1549200080

素因数分解:

$2^4\times 5^1\times {\mathrm{19365001}}^1$

素因数の和:19365014

約数の個数: 20

約数和(自身を含む): 3601890372

約数和(自身を除く): 2052690292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19365001, 38730002, 77460004, 96825005, 154920008, 193650010, 309840016, 387300020, 774600040, 1549200080]

約数ペア:

[(1, 1549200080), (2, 774600040), (4, 387300020), (5, 309840016), (8, 193650010), (10, 154920008), (16, 96825005), (20, 77460004), (40, 38730002), (80, 19365001)]