40377820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288413}}^1$

素因数の和:288429

約数の個数: 24

約数和(自身を含む): 96907104

約数和(自身を除く): 56529284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288413, 576826, 1153652, 1442065, 2018891, 2884130, 4037782, 5768260, 8075564, 10094455, 20188910, 40377820]

約数ペア:

[(1, 40377820), (2, 20188910), (4, 10094455), (5, 8075564), (7, 5768260), (10, 4037782), (14, 2884130), (20, 2018891), (28, 1442065), (35, 1153652), (70, 576826), (140, 288413)]