70016270

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{10889}}^1$

素因数の和:11539

約数の個数: 16

約数和(自身を含む): 126236880

約数和(自身を除く): 56220610

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 10889, 21778, 54445, 108890, 7001627, 14003254, 35008135, 70016270]

約数ペア:

[(1, 70016270), (2, 35008135), (5, 14003254), (10, 7001627), (643, 108890), (1286, 54445), (3215, 21778), (6430, 10889)]