5278000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 160

約数和(自身を含む): 16248960

約数和(自身を除く): 10970960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 29, 35, 40, 50, 52, 56, 58, 65, 70, 80, 91, 100, 104, 112, 116, 125, 130, 140, 145, 175, 182, 200, 203, 208, 232, 250, 260, 280, 290, 325, 350, 364, 377, 400, 406, 455, 464, 500, 520, 560, 580, 650, 700, 725, 728, 754, 812, 875, 910, 1000, 1015, 1040, 1160, 1300, 1400, 1450, 1456, 1508, 1624, 1625, 1750, 1820, 1885, 2000, 2030, 2275, 2320, 2600, 2639, 2800, 2900, 3016, 3248, 3250, 3500, 3625, 3640, 3770, 4060, 4550, 5075, 5200, 5278, 5800, 6032, 6500, 7000, 7250, 7280, 7540, 8120, 9100, 9425, 10150, 10556, 11375, 11600, 13000, 13195, 14000, 14500, 15080, 16240, 18200, 18850, 20300, 21112, 22750, 25375, 26000, 26390, 29000, 30160, 36400, 37700, 40600, 42224, 45500, 47125, 50750, 52780, 58000, 65975, 75400, 81200, 91000, 94250, 101500, 105560, 131950, 150800, 182000, 188500, 203000, 211120, 263900, 329875, 377000, 406000, 527800, 659750, 754000, 1055600, 1319500, 2639000, 5278000]

約数ペア:

[(1, 5278000), (2, 2639000), (4, 1319500), (5, 1055600), (7, 754000), (8, 659750), (10, 527800), (13, 406000), (14, 377000), (16, 329875), (20, 263900), (25, 211120), (26, 203000), (28, 188500), (29, 182000), (35, 150800), (40, 131950), (50, 105560), (52, 101500), (56, 94250), (58, 91000), (65, 81200), (70, 75400), (80, 65975), (91, 58000), (100, 52780), (104, 50750), (112, 47125), (116, 45500), (125, 42224), (130, 40600), (140, 37700), (145, 36400), (175, 30160), (182, 29000), (200, 26390), (203, 26000), (208, 25375), (232, 22750), (250, 21112), (260, 20300), (280, 18850), (290, 18200), (325, 16240), (350, 15080), (364, 14500), (377, 14000), (400, 13195), (406, 13000), (455, 11600), (464, 11375), (500, 10556), (520, 10150), (560, 9425), (580, 9100), (650, 8120), (700, 7540), (725, 7280), (728, 7250), (754, 7000), (812, 6500), (875, 6032), (910, 5800), (1000, 5278), (1015, 5200), (1040, 5075), (1160, 4550), (1300, 4060), (1400, 3770), (1450, 3640), (1456, 3625), (1508, 3500), (1624, 3250), (1625, 3248), (1750, 3016), (1820, 2900), (1885, 2800), (2000, 2639), (2030, 2600), (2275, 2320)]