40431310

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{40031}}^1$

素因数の和:40139

約数の個数: 16

約数和(自身を含む): 73498752

約数和(自身を除く): 33067442

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 40031, 80062, 200155, 400310, 4043131, 8086262, 20215655, 40431310]

約数ペア:

[(1, 40431310), (2, 20215655), (5, 8086262), (10, 4043131), (101, 400310), (202, 200155), (505, 80062), (1010, 40031)]