52980080

素因数分解:

$2^4\times 5^1\times {\mathrm{662251}}^1$

素因数の和:662264

約数の個数: 20

約数和(自身を含む): 123178872

約数和(自身を除く): 70198792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 662251, 1324502, 2649004, 3311255, 5298008, 6622510, 10596016, 13245020, 26490040, 52980080]

約数ペア:

[(1, 52980080), (2, 26490040), (4, 13245020), (5, 10596016), (8, 6622510), (10, 5298008), (16, 3311255), (20, 2649004), (40, 1324502), (80, 662251)]