105151240

素因数分解:

$2^3\times 5^1\times {\mathrm{2628781}}^1$

素因数の和:2628792

約数の個数: 16

約数和(自身を含む): 236590380

約数和(自身を除く): 131439140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2628781, 5257562, 10515124, 13143905, 21030248, 26287810, 52575620, 105151240]

約数ペア:

[(1, 105151240), (2, 52575620), (4, 26287810), (5, 21030248), (8, 13143905), (10, 10515124), (20, 5257562), (40, 2628781)]