155406670

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{24169}}^1$

素因数の和:24819

約数の個数: 16

約数和(自身を含む): 280178640

約数和(自身を除く): 124771970

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 24169, 48338, 120845, 241690, 15540667, 31081334, 77703335, 155406670]

約数ペア:

[(1, 155406670), (2, 77703335), (5, 31081334), (10, 15540667), (643, 241690), (1286, 120845), (3215, 48338), (6430, 24169)]