40163140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27509}}^1$

素因数の和:27591

約数の個数: 24

約数和(自身を含む): 85501080

約数和(自身を除く): 45337940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27509, 55018, 110036, 137545, 275090, 550180, 2008157, 4016314, 8032628, 10040785, 20081570, 40163140]

約数ペア:

[(1, 40163140), (2, 20081570), (4, 10040785), (5, 8032628), (10, 4016314), (20, 2008157), (73, 550180), (146, 275090), (292, 137545), (365, 110036), (730, 55018), (1460, 27509)]