5210364080

素因数分解:

$2^4\times 5^1\times {\mathrm{65129551}}^1$

素因数の和:65129564

約数の個数: 20

約数和(自身を含む): 12114096672

約数和(自身を除く): 6903732592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65129551, 130259102, 260518204, 325647755, 521036408, 651295510, 1042072816, 1302591020, 2605182040, 5210364080]

約数ペア:

[(1, 5210364080), (2, 2605182040), (4, 1302591020), (5, 1042072816), (8, 651295510), (10, 521036408), (16, 325647755), (20, 260518204), (40, 130259102), (80, 65129551)]