48780080

素因数分解:

$2^4\times 5^1\times {\mathrm{609751}}^1$

素因数の和:609764

約数の個数: 20

約数和(自身を含む): 113413872

約数和(自身を除く): 64633792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 609751, 1219502, 2439004, 3048755, 4878008, 6097510, 9756016, 12195020, 24390040, 48780080]

約数ペア:

[(1, 48780080), (2, 24390040), (4, 12195020), (5, 9756016), (8, 6097510), (10, 4878008), (16, 3048755), (20, 2439004), (40, 1219502), (80, 609751)]