79108720

素因数分解:

$2^4\times 5^1\times {\mathrm{988859}}^1$

素因数の和:988872

約数の個数: 20

約数和(自身を含む): 183927960

約数和(自身を除く): 104819240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 988859, 1977718, 3955436, 4944295, 7910872, 9888590, 15821744, 19777180, 39554360, 79108720]

約数ペア:

[(1, 79108720), (2, 39554360), (4, 19777180), (5, 15821744), (8, 9888590), (10, 7910872), (16, 4944295), (20, 3955436), (40, 1977718), (80, 988859)]