143120080

素因数分解:

$2^4\times 5^1\times {\mathrm{1789001}}^1$

素因数の和:1789014

約数の個数: 20

約数和(自身を含む): 332754372

約数和(自身を除く): 189634292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1789001, 3578002, 7156004, 8945005, 14312008, 17890010, 28624016, 35780020, 71560040, 143120080]

約数ペア:

[(1, 143120080), (2, 71560040), (4, 35780020), (5, 28624016), (8, 17890010), (10, 14312008), (16, 8945005), (20, 7156004), (40, 3578002), (80, 1789001)]