51314080

素因数分解:

$2^5\times 5^1\times {\mathrm{320713}}^1$

素因数の和:320728

約数の個数: 24

約数和(自身を含む): 121229892

約数和(自身を除く): 69915812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 320713, 641426, 1282852, 1603565, 2565704, 3207130, 5131408, 6414260, 10262816, 12828520, 25657040, 51314080]

約数ペア:

[(1, 51314080), (2, 25657040), (4, 12828520), (5, 10262816), (8, 6414260), (10, 5131408), (16, 3207130), (20, 2565704), (32, 1603565), (40, 1282852), (80, 641426), (160, 320713)]