127536560

素因数分解:

$2^4\times 5^1\times {\mathrm{1594207}}^1$

素因数の和:1594220

約数の個数: 20

約数和(自身を含む): 296522688

約数和(自身を除く): 168986128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1594207, 3188414, 6376828, 7971035, 12753656, 15942070, 25507312, 31884140, 63768280, 127536560]

約数ペア:

[(1, 127536560), (2, 63768280), (4, 31884140), (5, 25507312), (8, 15942070), (10, 12753656), (16, 7971035), (20, 6376828), (40, 3188414), (80, 1594207)]