85404740

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{5641}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 179618712

約数和(自身を除く): 94213972

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 5641, 7570, 11282, 15140, 22564, 28205, 56410, 112820, 4270237, 8540474, 17080948, 21351185, 42702370, 85404740]

約数ペア:

[(1, 85404740), (2, 42702370), (4, 21351185), (5, 17080948), (10, 8540474), (20, 4270237), (757, 112820), (1514, 56410), (3028, 28205), (3785, 22564), (5641, 15140), (7570, 11282)]