41627980

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3217}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 87581088

約数和(自身を除く): 45953108

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3217, 3235, 6434, 6470, 12868, 12940, 16085, 32170, 64340, 2081399, 4162798, 8325596, 10406995, 20813990, 41627980]

約数ペア:

[(1, 41627980), (2, 20813990), (4, 10406995), (5, 8325596), (10, 4162798), (20, 2081399), (647, 64340), (1294, 32170), (2588, 16085), (3217, 12940), (3235, 12868), (6434, 6470)]