165098680

素因数分解:

$2^3\times 5^1\times {\mathrm{4127467}}^1$

素因数の和:4127478

約数の個数: 16

約数和(自身を含む): 371472120

約数和(自身を除く): 206373440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4127467, 8254934, 16509868, 20637335, 33019736, 41274670, 82549340, 165098680]

約数ペア:

[(1, 165098680), (2, 82549340), (4, 41274670), (5, 33019736), (8, 20637335), (10, 16509868), (20, 8254934), (40, 4127467)]