151020040

素因数分解:

$2^3\times 5^1\times {\mathrm{3775501}}^1$

素因数の和:3775512

約数の個数: 16

約数和(自身を含む): 339795180

約数和(自身を除く): 188775140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3775501, 7551002, 15102004, 18877505, 30204008, 37755010, 75510020, 151020040]

約数ペア:

[(1, 151020040), (2, 75510020), (4, 37755010), (5, 30204008), (8, 18877505), (10, 15102004), (20, 7551002), (40, 3775501)]