38790580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24551}}^1$

素因数の和:24639

約数の個数: 24

約数和(自身を含む): 82494720

約数和(自身を除く): 43704140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24551, 49102, 98204, 122755, 245510, 491020, 1939529, 3879058, 7758116, 9697645, 19395290, 38790580]

約数ペア:

[(1, 38790580), (2, 19395290), (4, 9697645), (5, 7758116), (10, 3879058), (20, 1939529), (79, 491020), (158, 245510), (316, 122755), (395, 98204), (790, 49102), (1580, 24551)]