130824560

素因数分解:

$2^4\times 5^1\times {\mathrm{1635307}}^1$

素因数の和:1635320

約数の個数: 20

約数和(自身を含む): 304167288

約数和(自身を除く): 173342728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1635307, 3270614, 6541228, 8176535, 13082456, 16353070, 26164912, 32706140, 65412280, 130824560]

約数ペア:

[(1, 130824560), (2, 65412280), (4, 32706140), (5, 26164912), (8, 16353070), (10, 13082456), (16, 8176535), (20, 6541228), (40, 3270614), (80, 1635307)]