10164080

素因数分解:

$2^4\times 5^1\times {\mathrm{127051}}^1$

素因数の和:127064

約数の個数: 20

約数和(自身を含む): 23631672

約数和(自身を除く): 13467592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127051, 254102, 508204, 635255, 1016408, 1270510, 2032816, 2541020, 5082040, 10164080]

約数ペア:

[(1, 10164080), (2, 5082040), (4, 2541020), (5, 2032816), (8, 1270510), (10, 1016408), (16, 635255), (20, 508204), (40, 254102), (80, 127051)]