1520080

素因数分解:

$2^4\times 5^1\times {\mathrm{19001}}^1$

素因数の和:19014

約数の個数: 20

約数和(自身を含む): 3534372

約数和(自身を除く): 2014292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19001, 38002, 76004, 95005, 152008, 190010, 304016, 380020, 760040, 1520080]

約数ペア:

[(1, 1520080), (2, 760040), (4, 380020), (5, 304016), (8, 190010), (10, 152008), (16, 95005), (20, 76004), (40, 38002), (80, 19001)]