15140080

素因数分解:

$2^4\times 5^1\times {\mathrm{189251}}^1$

素因数の和:189264

約数の個数: 20

約数和(自身を含む): 35200872

約数和(自身を除く): 20060792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189251, 378502, 757004, 946255, 1514008, 1892510, 3028016, 3785020, 7570040, 15140080]

約数ペア:

[(1, 15140080), (2, 7570040), (4, 3785020), (5, 3028016), (8, 1892510), (10, 1514008), (16, 946255), (20, 757004), (40, 378502), (80, 189251)]