225960040

素因数分解:

$2^3\times 5^1\times {\mathrm{5649001}}^1$

素因数の和:5649012

約数の個数: 16

約数和(自身を含む): 508410180

約数和(自身を除く): 282450140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5649001, 11298002, 22596004, 28245005, 45192008, 56490010, 112980020, 225960040]

約数ペア:

[(1, 225960040), (2, 112980020), (4, 56490010), (5, 45192008), (8, 28245005), (10, 22596004), (20, 11298002), (40, 5649001)]