102961240

素因数分解:

$2^3\times 5^1\times {\mathrm{2574031}}^1$

素因数の和:2574042

約数の個数: 16

約数和(自身を含む): 231662880

約数和(自身を除く): 128701640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2574031, 5148062, 10296124, 12870155, 20592248, 25740310, 51480620, 102961240]

約数ペア:

[(1, 102961240), (2, 51480620), (4, 25740310), (5, 20592248), (8, 12870155), (10, 10296124), (20, 5148062), (40, 2574031)]