2828000000

素因数分解:

$2^8\times 5^6\times 7^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 8143958256

約数和(自身を除く): 5315958256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 125, 128, 140, 160, 175, 200, 202, 224, 250, 256, 280, 320, 350, 400, 404, 448, 500, 505, 560, 625, 640, 700, 707, 800, 808, 875, 896, 1000, 1010, 1120, 1250, 1280, 1400, 1414, 1600, 1616, 1750, 1792, 2000, 2020, 2240, 2500, 2525, 2800, 2828, 3125, 3200, 3232, 3500, 3535, 4000, 4040, 4375, 4480, 5000, 5050, 5600, 5656, 6250, 6400, 6464, 7000, 7070, 8000, 8080, 8750, 8960, 10000, 10100, 11200, 11312, 12500, 12625, 12928, 14000, 14140, 15625, 16000, 16160, 17500, 17675, 20000, 20200, 21875, 22400, 22624, 25000, 25250, 25856, 28000, 28280, 31250, 32000, 32320, 35000, 35350, 40000, 40400, 43750, 44800, 45248, 50000, 50500, 56000, 56560, 62500, 63125, 64640, 70000, 70700, 80000, 80800, 87500, 88375, 90496, 100000, 101000, 109375, 112000, 113120, 125000, 126250, 129280, 140000, 141400, 160000, 161600, 175000, 176750, 180992, 200000, 202000, 218750, 224000, 226240, 250000, 252500, 280000, 282800, 315625, 323200, 350000, 353500, 400000, 404000, 437500, 441875, 452480, 500000, 505000, 560000, 565600, 631250, 646400, 700000, 707000, 800000, 808000, 875000, 883750, 904960, 1000000, 1010000, 1120000, 1131200, 1262500, 1400000, 1414000, 1578125, 1616000, 1750000, 1767500, 2000000, 2020000, 2209375, 2262400, 2525000, 2800000, 2828000, 3156250, 3232000, 3500000, 3535000, 4000000, 4040000, 4418750, 4524800, 5050000, 5600000, 5656000, 6312500, 7000000, 7070000, 8080000, 8837500, 10100000, 11046875, 11312000, 12625000, 14000000, 14140000, 16160000, 17675000, 20200000, 22093750, 22624000, 25250000, 28000000, 28280000, 35350000, 40400000, 44187500, 50500000, 56560000, 70700000, 80800000, 88375000, 101000000, 113120000, 141400000, 176750000, 202000000, 282800000, 353500000, 404000000, 565600000, 707000000, 1414000000, 2828000000]

約数ペア:

[(1, 2828000000), (2, 1414000000), (4, 707000000), (5, 565600000), (7, 404000000), (8, 353500000), (10, 282800000), (14, 202000000), (16, 176750000), (20, 141400000), (25, 113120000), (28, 101000000), (32, 88375000), (35, 80800000), (40, 70700000), (50, 56560000), (56, 50500000), (64, 44187500), (70, 40400000), (80, 35350000), (100, 28280000), (101, 28000000), (112, 25250000), (125, 22624000), (128, 22093750), (140, 20200000), (160, 17675000), (175, 16160000), (200, 14140000), (202, 14000000), (224, 12625000), (250, 11312000), (256, 11046875), (280, 10100000), (320, 8837500), (350, 8080000), (400, 7070000), (404, 7000000), (448, 6312500), (500, 5656000), (505, 5600000), (560, 5050000), (625, 4524800), (640, 4418750), (700, 4040000), (707, 4000000), (800, 3535000), (808, 3500000), (875, 3232000), (896, 3156250), (1000, 2828000), (1010, 2800000), (1120, 2525000), (1250, 2262400), (1280, 2209375), (1400, 2020000), (1414, 2000000), (1600, 1767500), (1616, 1750000), (1750, 1616000), (1792, 1578125), (2000, 1414000), (2020, 1400000), (2240, 1262500), (2500, 1131200), (2525, 1120000), (2800, 1010000), (2828, 1000000), (3125, 904960), (3200, 883750), (3232, 875000), (3500, 808000), (3535, 800000), (4000, 707000), (4040, 700000), (4375, 646400), (4480, 631250), (5000, 565600), (5050, 560000), (5600, 505000), (5656, 500000), (6250, 452480), (6400, 441875), (6464, 437500), (7000, 404000), (7070, 400000), (8000, 353500), (8080, 350000), (8750, 323200), (8960, 315625), (10000, 282800), (10100, 280000), (11200, 252500), (11312, 250000), (12500, 226240), (12625, 224000), (12928, 218750), (14000, 202000), (14140, 200000), (15625, 180992), (16000, 176750), (16160, 175000), (17500, 161600), (17675, 160000), (20000, 141400), (20200, 140000), (21875, 129280), (22400, 126250), (22624, 125000), (25000, 113120), (25250, 112000), (25856, 109375), (28000, 101000), (28280, 100000), (31250, 90496), (32000, 88375), (32320, 87500), (35000, 80800), (35350, 80000), (40000, 70700), (40400, 70000), (43750, 64640), (44800, 63125), (45248, 62500), (50000, 56560), (50500, 56000)]