161869873700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{39480457}}^1$

素因数の和:39480512

約数の個数: 36

約数和(自身を含む): 359824894212

約数和(自身を除く): 197955020512

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 39480457, 78960914, 157921828, 197402285, 394804570, 789609140, 987011425, 1618698737, 1974022850, 3237397474, 3948045700, 6474794948, 8093493685, 16186987370, 32373974740, 40467468425, 80934936850, 161869873700]

約数ペア:

[(1, 161869873700), (2, 80934936850), (4, 40467468425), (5, 32373974740), (10, 16186987370), (20, 8093493685), (25, 6474794948), (41, 3948045700), (50, 3237397474), (82, 1974022850), (100, 1618698737), (164, 987011425), (205, 789609140), (410, 394804570), (820, 197402285), (1025, 157921828), (2050, 78960914), (4100, 39480457)]