40457020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38167}}^1$

素因数の和:38229

約数の個数: 24

約数和(自身を含む): 86565024

約数和(自身を除く): 46108004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 38167, 76334, 152668, 190835, 381670, 763340, 2022851, 4045702, 8091404, 10114255, 20228510, 40457020]

約数ペア:

[(1, 40457020), (2, 20228510), (4, 10114255), (5, 8091404), (10, 4045702), (20, 2022851), (53, 763340), (106, 381670), (212, 190835), (265, 152668), (530, 76334), (1060, 38167)]