40281460

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3851}}^1$

素因数の和:4383

約数の個数: 24

約数和(自身を含む): 84774816

約数和(自身を除く): 44493356

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 3851, 5230, 7702, 10460, 15404, 19255, 38510, 77020, 2014073, 4028146, 8056292, 10070365, 20140730, 40281460]

約数ペア:

[(1, 40281460), (2, 20140730), (4, 10070365), (5, 8056292), (10, 4028146), (20, 2014073), (523, 77020), (1046, 38510), (2092, 19255), (2615, 15404), (3851, 10460), (5230, 7702)]