526853680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 1276704000

約数和(自身を除く): 749850320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 1949, 2180, 2480, 3379, 3898, 4360, 6758, 7796, 8720, 9745, 13516, 15592, 16895, 19490, 27032, 31184, 33790, 38980, 54064, 60419, 67580, 77960, 120838, 135160, 155920, 212441, 241676, 270320, 302095, 424882, 483352, 604190, 849764, 966704, 1062205, 1208380, 1699528, 2124410, 2416760, 3399056, 4248820, 4833520, 6585671, 8497640, 13171342, 16995280, 26342684, 32928355, 52685368, 65856710, 105370736, 131713420, 263426840, 526853680]

約数ペア:

[(1, 526853680), (2, 263426840), (4, 131713420), (5, 105370736), (8, 65856710), (10, 52685368), (16, 32928355), (20, 26342684), (31, 16995280), (40, 13171342), (62, 8497640), (80, 6585671), (109, 4833520), (124, 4248820), (155, 3399056), (218, 2416760), (248, 2124410), (310, 1699528), (436, 1208380), (496, 1062205), (545, 966704), (620, 849764), (872, 604190), (1090, 483352), (1240, 424882), (1744, 302095), (1949, 270320), (2180, 241676), (2480, 212441), (3379, 155920), (3898, 135160), (4360, 120838), (6758, 77960), (7796, 67580), (8720, 60419), (9745, 54064), (13516, 38980), (15592, 33790), (16895, 31184), (19490, 27032)]