42016000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 113834448

約数和(自身を除く): 71818448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 101, 104, 125, 128, 130, 160, 200, 202, 208, 250, 256, 260, 320, 325, 400, 404, 416, 500, 505, 520, 640, 650, 800, 808, 832, 1000, 1010, 1040, 1280, 1300, 1313, 1600, 1616, 1625, 1664, 2000, 2020, 2080, 2525, 2600, 2626, 3200, 3232, 3250, 3328, 4000, 4040, 4160, 5050, 5200, 5252, 6400, 6464, 6500, 6565, 8000, 8080, 8320, 10100, 10400, 10504, 12625, 12928, 13000, 13130, 16000, 16160, 16640, 20200, 20800, 21008, 25250, 25856, 26000, 26260, 32000, 32320, 32825, 40400, 41600, 42016, 50500, 52000, 52520, 64640, 65650, 80800, 83200, 84032, 101000, 104000, 105040, 129280, 131300, 161600, 164125, 168064, 202000, 208000, 210080, 262600, 323200, 328250, 336128, 404000, 416000, 420160, 525200, 646400, 656500, 808000, 840320, 1050400, 1313000, 1616000, 1680640, 2100800, 2626000, 3232000, 4201600, 5252000, 8403200, 10504000, 21008000, 42016000]

約数ペア:

[(1, 42016000), (2, 21008000), (4, 10504000), (5, 8403200), (8, 5252000), (10, 4201600), (13, 3232000), (16, 2626000), (20, 2100800), (25, 1680640), (26, 1616000), (32, 1313000), (40, 1050400), (50, 840320), (52, 808000), (64, 656500), (65, 646400), (80, 525200), (100, 420160), (101, 416000), (104, 404000), (125, 336128), (128, 328250), (130, 323200), (160, 262600), (200, 210080), (202, 208000), (208, 202000), (250, 168064), (256, 164125), (260, 161600), (320, 131300), (325, 129280), (400, 105040), (404, 104000), (416, 101000), (500, 84032), (505, 83200), (520, 80800), (640, 65650), (650, 64640), (800, 52520), (808, 52000), (832, 50500), (1000, 42016), (1010, 41600), (1040, 40400), (1280, 32825), (1300, 32320), (1313, 32000), (1600, 26260), (1616, 26000), (1625, 25856), (1664, 25250), (2000, 21008), (2020, 20800), (2080, 20200), (2525, 16640), (2600, 16160), (2626, 16000), (3200, 13130), (3232, 13000), (3250, 12928), (3328, 12625), (4000, 10504), (4040, 10400), (4160, 10100), (5050, 8320), (5200, 8080), (5252, 8000), (6400, 6565), (6464, 6500)]