87043480

素因数分解:

$2^3\times 5^1\times {\mathrm{2176087}}^1$

素因数の和:2176098

約数の個数: 16

約数和(自身を含む): 195847920

約数和(自身を除く): 108804440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2176087, 4352174, 8704348, 10880435, 17408696, 21760870, 43521740, 87043480]

約数ペア:

[(1, 87043480), (2, 43521740), (4, 21760870), (5, 17408696), (8, 10880435), (10, 8704348), (20, 4352174), (40, 2176087)]