8812880

素因数分解:

$2^4\times 5^1\times {\mathrm{110161}}^1$

素因数の和:110174

約数の個数: 20

約数和(自身を含む): 20490132

約数和(自身を除く): 11677252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 110161, 220322, 440644, 550805, 881288, 1101610, 1762576, 2203220, 4406440, 8812880]

約数ペア:

[(1, 8812880), (2, 4406440), (4, 2203220), (5, 1762576), (8, 1101610), (10, 881288), (16, 550805), (20, 440644), (40, 220322), (80, 110161)]