10500080

素因数分解:

$2^4\times 5^1\times {\mathrm{131251}}^1$

素因数の和:131264

約数の個数: 20

約数和(自身を含む): 24412872

約数和(自身を除く): 13912792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131251, 262502, 525004, 656255, 1050008, 1312510, 2100016, 2625020, 5250040, 10500080]

約数ペア:

[(1, 10500080), (2, 5250040), (4, 2625020), (5, 2100016), (8, 1312510), (10, 1050008), (16, 656255), (20, 525004), (40, 262502), (80, 131251)]