1155960040

素因数分解:

$2^3\times 5^1\times {\mathrm{28899001}}^1$

素因数の和:28899012

約数の個数: 16

約数和(自身を含む): 2600910180

約数和(自身を除く): 1444950140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28899001, 57798002, 115596004, 144495005, 231192008, 288990010, 577980020, 1155960040]

約数ペア:

[(1, 1155960040), (2, 577980020), (4, 288990010), (5, 231192008), (8, 144495005), (10, 115596004), (20, 57798002), (40, 28899001)]