88883920

素因数分解:

$2^4\times 5^1\times {\mathrm{1111049}}^1$

素因数の和:1111062

約数の個数: 20

約数和(自身を含む): 206655300

約数和(自身を除く): 117771380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1111049, 2222098, 4444196, 5555245, 8888392, 11110490, 17776784, 22220980, 44441960, 88883920]

約数ペア:

[(1, 88883920), (2, 44441960), (4, 22220980), (5, 17776784), (8, 11110490), (10, 8888392), (16, 5555245), (20, 4444196), (40, 2222098), (80, 1111049)]