103540520

素因数分解:

$2^3\times 5^1\times {\mathrm{2588513}}^1$

素因数の和:2588524

約数の個数: 16

約数和(自身を含む): 232966260

約数和(自身を除く): 129425740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2588513, 5177026, 10354052, 12942565, 20708104, 25885130, 51770260, 103540520]

約数ペア:

[(1, 103540520), (2, 51770260), (4, 25885130), (5, 20708104), (8, 12942565), (10, 10354052), (20, 5177026), (40, 2588513)]