109964560

素因数分解:

$2^4\times 5^1\times {\mathrm{1374557}}^1$

素因数の和:1374570

約数の個数: 20

約数和(自身を含む): 255667788

約数和(自身を除く): 145703228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1374557, 2749114, 5498228, 6872785, 10996456, 13745570, 21992912, 27491140, 54982280, 109964560]

約数ペア:

[(1, 109964560), (2, 54982280), (4, 27491140), (5, 21992912), (8, 13745570), (10, 10996456), (16, 6872785), (20, 5498228), (40, 2749114), (80, 1374557)]