88458140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260171}}^1$

素因数の和:260197

約数の個数: 24

約数和(自身を含む): 196690032

約数和(自身を除く): 108231892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 260171, 520342, 1040684, 1300855, 2601710, 4422907, 5203420, 8845814, 17691628, 22114535, 44229070, 88458140]

約数ペア:

[(1, 88458140), (2, 44229070), (4, 22114535), (5, 17691628), (10, 8845814), (17, 5203420), (20, 4422907), (34, 2601710), (68, 1300855), (85, 1040684), (170, 520342), (340, 260171)]