40232320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 98838000

約数和(自身を除く): 58605680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 1699, 2368, 2960, 3398, 4736, 5920, 6796, 8495, 11840, 13592, 16990, 23680, 27184, 33980, 54368, 62863, 67960, 108736, 125726, 135920, 217472, 251452, 271840, 314315, 502904, 543680, 628630, 1005808, 1087360, 1257260, 2011616, 2514520, 4023232, 5029040, 8046464, 10058080, 20116160, 40232320]

約数ペア:

[(1, 40232320), (2, 20116160), (4, 10058080), (5, 8046464), (8, 5029040), (10, 4023232), (16, 2514520), (20, 2011616), (32, 1257260), (37, 1087360), (40, 1005808), (64, 628630), (74, 543680), (80, 502904), (128, 314315), (148, 271840), (160, 251452), (185, 217472), (296, 135920), (320, 125726), (370, 108736), (592, 67960), (640, 62863), (740, 54368), (1184, 33980), (1480, 27184), (1699, 23680), (2368, 16990), (2960, 13592), (3398, 11840), (4736, 8495), (5920, 6796)]