72925660

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2269}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 153306720

約数和(自身を除く): 80381060

約数列:

[1, 2, 4, 5, 10, 20, 1607, 2269, 3214, 4538, 6428, 8035, 9076, 11345, 16070, 22690, 32140, 45380, 3646283, 7292566, 14585132, 18231415, 36462830, 72925660]

約数ペア:

[(1, 72925660), (2, 36462830), (4, 18231415), (5, 14585132), (10, 7292566), (20, 3646283), (1607, 45380), (2269, 32140), (3214, 22690), (4538, 16070), (6428, 11345), (8035, 9076)]