45540080

素因数分解:

$2^4\times 5^1\times {\mathrm{569251}}^1$

素因数の和:569264

約数の個数: 20

約数和(自身を含む): 105880872

約数和(自身を除く): 60340792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569251, 1138502, 2277004, 2846255, 4554008, 5692510, 9108016, 11385020, 22770040, 45540080]

約数ペア:

[(1, 45540080), (2, 22770040), (4, 11385020), (5, 9108016), (8, 5692510), (10, 4554008), (16, 2846255), (20, 2277004), (40, 1138502), (80, 569251)]