40984540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70663}}^1$

素因数の和:70701

約数の個数: 24

約数和(自身を含む): 89036640

約数和(自身を除く): 48052100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70663, 141326, 282652, 353315, 706630, 1413260, 2049227, 4098454, 8196908, 10246135, 20492270, 40984540]

約数ペア:

[(1, 40984540), (2, 20492270), (4, 10246135), (5, 8196908), (10, 4098454), (20, 2049227), (29, 1413260), (58, 706630), (116, 353315), (145, 282652), (290, 141326), (580, 70663)]