426200080

素因数分解:

$2^4\times 5^1\times {\mathrm{5327501}}^1$

素因数の和:5327514

約数の個数: 20

約数和(自身を含む): 990915372

約数和(自身を除く): 564715292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5327501, 10655002, 21310004, 26637505, 42620008, 53275010, 85240016, 106550020, 213100040, 426200080]

約数ペア:

[(1, 426200080), (2, 213100040), (4, 106550020), (5, 85240016), (8, 53275010), (10, 42620008), (16, 26637505), (20, 21310004), (40, 10655002), (80, 5327501)]