159629140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{725587}}^1$

素因数の和:725607

約数の個数: 24

約数和(自身を含む): 365696352

約数和(自身を除く): 206067212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 725587, 1451174, 2902348, 3627935, 7255870, 7981457, 14511740, 15962914, 31925828, 39907285, 79814570, 159629140]

約数ペア:

[(1, 159629140), (2, 79814570), (4, 39907285), (5, 31925828), (10, 15962914), (11, 14511740), (20, 7981457), (22, 7255870), (44, 3627935), (55, 2902348), (110, 1451174), (220, 725587)]