40642790

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{24337}}^1$

素因数の和:24511

約数の個数: 16

約数和(自身を含む): 73598112

約数和(自身を除く): 32955322

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 24337, 48674, 121685, 243370, 4064279, 8128558, 20321395, 40642790]

約数ペア:

[(1, 40642790), (2, 20321395), (5, 8128558), (10, 4064279), (167, 243370), (334, 121685), (835, 48674), (1670, 24337)]