40613780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49529}}^1$

素因数の和:49579

約数の個数: 24

約数和(自身を含む): 87370920

約数和(自身を除く): 46757140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 49529, 99058, 198116, 247645, 495290, 990580, 2030689, 4061378, 8122756, 10153445, 20306890, 40613780]

約数ペア:

[(1, 40613780), (2, 20306890), (4, 10153445), (5, 8122756), (10, 4061378), (20, 2030689), (41, 990580), (82, 495290), (164, 247645), (205, 198116), (410, 99058), (820, 49529)]