20116160

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1753

約数の個数: 56

約数和(自身を含む): 49225200

約数和(自身を除く): 29109040

約数列:

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

約数ペア:

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