82399160

素因数分解:

$2^3\times 5^1\times {\mathrm{2059979}}^1$

素因数の和:2059990

約数の個数: 16

約数和(自身を含む): 185398200

約数和(自身を除く): 102999040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2059979, 4119958, 8239916, 10299895, 16479832, 20599790, 41199580, 82399160]

約数ペア:

[(1, 82399160), (2, 41199580), (4, 20599790), (5, 16479832), (8, 10299895), (10, 8239916), (20, 4119958), (40, 2059979)]