1878480080

素因数分解:

$2^4\times 5^1\times {\mathrm{23481001}}^1$

素因数の和:23481014

約数の個数: 20

約数和(自身を含む): 4367466372

約数和(自身を除く): 2488986292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23481001, 46962002, 93924004, 117405005, 187848008, 234810010, 375696016, 469620020, 939240040, 1878480080]

約数ペア:

[(1, 1878480080), (2, 939240040), (4, 469620020), (5, 375696016), (8, 234810010), (10, 187848008), (16, 117405005), (20, 93924004), (40, 46962002), (80, 23481001)]