40293820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287813}}^1$

素因数の和:287829

約数の個数: 24

約数和(自身を含む): 96705504

約数和(自身を除く): 56411684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287813, 575626, 1151252, 1439065, 2014691, 2878130, 4029382, 5756260, 8058764, 10073455, 20146910, 40293820]

約数ペア:

[(1, 40293820), (2, 20146910), (4, 10073455), (5, 8058764), (7, 5756260), (10, 4029382), (14, 2878130), (20, 2014691), (28, 1439065), (35, 1151252), (70, 575626), (140, 287813)]