82320080

素因数分解:

$2^4\times 5^1\times {\mathrm{1029001}}^1$

素因数の和:1029014

約数の個数: 20

約数和(自身を含む): 191394372

約数和(自身を除く): 109074292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1029001, 2058002, 4116004, 5145005, 8232008, 10290010, 16464016, 20580020, 41160040, 82320080]

約数ペア:

[(1, 82320080), (2, 41160040), (4, 20580020), (5, 16464016), (8, 10290010), (10, 8232008), (16, 5145005), (20, 4116004), (40, 2058002), (80, 1029001)]