40910620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49891}}^1$

素因数の和:49941

約数の個数: 24

約数和(自身を含む): 88009488

約数和(自身を除く): 47098868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49891, 99782, 199564, 249455, 498910, 997820, 2045531, 4091062, 8182124, 10227655, 20455310, 40910620]

約数ペア:

[(1, 40910620), (2, 20455310), (4, 10227655), (5, 8182124), (10, 4091062), (20, 2045531), (41, 997820), (82, 498910), (164, 249455), (205, 199564), (410, 99782), (820, 49891)]