8772880

素因数分解:

$2^4\times 5^1\times {\mathrm{109661}}^1$

素因数の和:109674

約数の個数: 20

約数和(自身を含む): 20397132

約数和(自身を除く): 11624252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109661, 219322, 438644, 548305, 877288, 1096610, 1754576, 2193220, 4386440, 8772880]

約数ペア:

[(1, 8772880), (2, 4386440), (4, 2193220), (5, 1754576), (8, 1096610), (10, 877288), (16, 548305), (20, 438644), (40, 219322), (80, 109661)]