100806040

素因数分解:

$2^3\times 5^1\times {\mathrm{2520151}}^1$

素因数の和:2520162

約数の個数: 16

約数和(自身を含む): 226813680

約数和(自身を除く): 126007640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2520151, 5040302, 10080604, 12600755, 20161208, 25201510, 50403020, 100806040]

約数ペア:

[(1, 100806040), (2, 50403020), (4, 25201510), (5, 20161208), (8, 12600755), (10, 10080604), (20, 5040302), (40, 2520151)]