68553560

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1489}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 154483200

約数和(自身を除く): 85929640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1489, 2302, 2978, 4604, 5755, 5956, 7445, 9208, 11510, 11912, 14890, 23020, 29780, 46040, 59560, 1713839, 3427678, 6855356, 8569195, 13710712, 17138390, 34276780, 68553560]

約数ペア:

[(1, 68553560), (2, 34276780), (4, 17138390), (5, 13710712), (8, 8569195), (10, 6855356), (20, 3427678), (40, 1713839), (1151, 59560), (1489, 46040), (2302, 29780), (2978, 23020), (4604, 14890), (5755, 11912), (5956, 11510), (7445, 9208)]