190040080

素因数分解:

$2^4\times 5^1\times {\mathrm{2375501}}^1$

素因数の和:2375514

約数の個数: 20

約数和(自身を含む): 441843372

約数和(自身を除く): 251803292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2375501, 4751002, 9502004, 11877505, 19004008, 23755010, 38008016, 47510020, 95020040, 190040080]

約数ペア:

[(1, 190040080), (2, 95020040), (4, 47510020), (5, 38008016), (8, 23755010), (10, 19004008), (16, 11877505), (20, 9502004), (40, 4751002), (80, 2375501)]