87929210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{80669}}^1$

素因数の和:80785

約数の個数: 16

約数和(自身を含む): 159726600

約数和(自身を除く): 71797390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 80669, 161338, 403345, 806690, 8792921, 17585842, 43964605, 87929210]

約数ペア:

[(1, 87929210), (2, 43964605), (5, 17585842), (10, 8792921), (109, 806690), (218, 403345), (545, 161338), (1090, 80669)]