335120080

素因数分解:

$2^4\times 5^1\times {\mathrm{4189001}}^1$

素因数の和:4189014

約数の個数: 20

約数和(自身を含む): 779154372

約数和(自身を除く): 444034292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4189001, 8378002, 16756004, 20945005, 33512008, 41890010, 67024016, 83780020, 167560040, 335120080]

約数ペア:

[(1, 335120080), (2, 167560040), (4, 83780020), (5, 67024016), (8, 41890010), (10, 33512008), (16, 20945005), (20, 16756004), (40, 8378002), (80, 4189001)]