88080140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28051}}^1$

素因数の和:28217

約数の個数: 24

約数和(自身を含む): 186153072

約数和(自身を除く): 98072932

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 28051, 56102, 112204, 140255, 280510, 561020, 4404007, 8808014, 17616028, 22020035, 44040070, 88080140]

約数ペア:

[(1, 88080140), (2, 44040070), (4, 22020035), (5, 17616028), (10, 8808014), (20, 4404007), (157, 561020), (314, 280510), (628, 140255), (785, 112204), (1570, 56102), (3140, 28051)]