91578280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{34171}}^1$

素因数の和:34249

約数の個数: 32

約数和(自身を含む): 209132640

約数和(自身を除く): 117554360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 34171, 68342, 136684, 170855, 273368, 341710, 683420, 1366840, 2289457, 4578914, 9157828, 11447285, 18315656, 22894570, 45789140, 91578280]

約数ペア:

[(1, 91578280), (2, 45789140), (4, 22894570), (5, 18315656), (8, 11447285), (10, 9157828), (20, 4578914), (40, 2289457), (67, 1366840), (134, 683420), (268, 341710), (335, 273368), (536, 170855), (670, 136684), (1340, 68342), (2680, 34171)]