71437360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12577}}^1$

素因数の和:12661

約数の個数: 40

約数和(自身を含む): 168444576

約数和(自身を除く): 97007216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12577, 25154, 50308, 62885, 100616, 125770, 201232, 251540, 503080, 892967, 1006160, 1785934, 3571868, 4464835, 7143736, 8929670, 14287472, 17859340, 35718680, 71437360]

約数ペア:

[(1, 71437360), (2, 35718680), (4, 17859340), (5, 14287472), (8, 8929670), (10, 7143736), (16, 4464835), (20, 3571868), (40, 1785934), (71, 1006160), (80, 892967), (142, 503080), (284, 251540), (355, 201232), (568, 125770), (710, 100616), (1136, 62885), (1420, 50308), (2840, 25154), (5680, 12577)]