85269320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10103}}^1$

素因数の和:10325

約数の個数: 32

約数和(自身を含む): 192784320

約数和(自身を除く): 107515000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 10103, 20206, 40412, 50515, 80824, 101030, 202060, 404120, 2131733, 4263466, 8526932, 10658665, 17053864, 21317330, 42634660, 85269320]

約数ペア:

[(1, 85269320), (2, 42634660), (4, 21317330), (5, 17053864), (8, 10658665), (10, 8526932), (20, 4263466), (40, 2131733), (211, 404120), (422, 202060), (844, 101030), (1055, 80824), (1688, 50515), (2110, 40412), (4220, 20206), (8440, 10103)]