89037320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21611}}^1$

素因数の和:21725

約数の個数: 32

約数和(自身を含む): 202288320

約数和(自身を除く): 113251000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21611, 43222, 86444, 108055, 172888, 216110, 432220, 864440, 2225933, 4451866, 8903732, 11129665, 17807464, 22259330, 44518660, 89037320]

約数ペア:

[(1, 89037320), (2, 44518660), (4, 22259330), (5, 17807464), (8, 11129665), (10, 8903732), (20, 4451866), (40, 2225933), (103, 864440), (206, 432220), (412, 216110), (515, 172888), (824, 108055), (1030, 86444), (2060, 43222), (4120, 21611)]