11656240

素因数分解:

$2^4\times 5^1\times {\mathrm{145703}}^1$

素因数の和:145716

約数の個数: 20

約数和(自身を含む): 27100944

約数和(自身を除く): 15444704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145703, 291406, 582812, 728515, 1165624, 1457030, 2331248, 2914060, 5828120, 11656240]

約数ペア:

[(1, 11656240), (2, 5828120), (4, 2914060), (5, 2331248), (8, 1457030), (10, 1165624), (16, 728515), (20, 582812), (40, 291406), (80, 145703)]