16111540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7129}}^1$

素因数の和:7251

約数の個数: 24

約数和(自身を含む): 34138440

約数和(自身を除く): 18026900

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7129, 14258, 28516, 35645, 71290, 142580, 805577, 1611154, 3222308, 4027885, 8055770, 16111540]

約数ペア:

[(1, 16111540), (2, 8055770), (4, 4027885), (5, 3222308), (10, 1611154), (20, 805577), (113, 142580), (226, 71290), (452, 35645), (565, 28516), (1130, 14258), (2260, 7129)]