225703960

素因数分解:

$2^3\times 5^1\times {\mathrm{5642599}}^1$

素因数の和:5642610

約数の個数: 16

約数和(自身を含む): 507834000

約数和(自身を除く): 282130040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5642599, 11285198, 22570396, 28212995, 45140792, 56425990, 112851980, 225703960]

約数ペア:

[(1, 225703960), (2, 112851980), (4, 56425990), (5, 45140792), (8, 28212995), (10, 22570396), (20, 11285198), (40, 5642599)]