72682160

素因数分解:

$2^4\times 5^1\times {\mathrm{908527}}^1$

素因数の和:908540

約数の個数: 20

約数和(自身を含む): 168986208

約数和(自身を除く): 96304048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 908527, 1817054, 3634108, 4542635, 7268216, 9085270, 14536432, 18170540, 36341080, 72682160]

約数ペア:

[(1, 72682160), (2, 36341080), (4, 18170540), (5, 14536432), (8, 9085270), (10, 7268216), (16, 4542635), (20, 3634108), (40, 1817054), (80, 908527)]