55890080

素因数分解:

$2^5\times 5^1\times {\mathrm{349313}}^1$

素因数の和:349328

約数の個数: 24

約数和(自身を含む): 132040692

約数和(自身を除く): 76150612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349313, 698626, 1397252, 1746565, 2794504, 3493130, 5589008, 6986260, 11178016, 13972520, 27945040, 55890080]

約数ペア:

[(1, 55890080), (2, 27945040), (4, 13972520), (5, 11178016), (8, 6986260), (10, 5589008), (16, 3493130), (20, 2794504), (32, 1746565), (40, 1397252), (80, 698626), (160, 349313)]