91942160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16187}}^1$

素因数の和:16271

約数の個数: 40

約数和(自身を含む): 216789696

約数和(自身を除く): 124847536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 16187, 32374, 64748, 80935, 129496, 161870, 258992, 323740, 647480, 1149277, 1294960, 2298554, 4597108, 5746385, 9194216, 11492770, 18388432, 22985540, 45971080, 91942160]

約数ペア:

[(1, 91942160), (2, 45971080), (4, 22985540), (5, 18388432), (8, 11492770), (10, 9194216), (16, 5746385), (20, 4597108), (40, 2298554), (71, 1294960), (80, 1149277), (142, 647480), (284, 323740), (355, 258992), (568, 161870), (710, 129496), (1136, 80935), (1420, 64748), (2840, 32374), (5680, 16187)]