17384560

素因数分解:

$2^4\times 5^1\times {\mathrm{217307}}^1$

素因数の和:217320

約数の個数: 20

約数和(自身を含む): 40419288

約数和(自身を除く): 23034728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 217307, 434614, 869228, 1086535, 1738456, 2173070, 3476912, 4346140, 8692280, 17384560]

約数ペア:

[(1, 17384560), (2, 8692280), (4, 4346140), (5, 3476912), (8, 2173070), (10, 1738456), (16, 1086535), (20, 869228), (40, 434614), (80, 217307)]