87625540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26879}}^1$

素因数の和:27051

約数の個数: 24

約数和(自身を含む): 185149440

約数和(自身を除く): 97523900

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 26879, 53758, 107516, 134395, 268790, 537580, 4381277, 8762554, 17525108, 21906385, 43812770, 87625540]

約数ペア:

[(1, 87625540), (2, 43812770), (4, 21906385), (5, 17525108), (10, 8762554), (20, 4381277), (163, 537580), (326, 268790), (652, 134395), (815, 107516), (1630, 53758), (3260, 26879)]