9811120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11149}}^1$

素因数の和:11173

約数の個数: 40

約数和(自身を含む): 24886800

約数和(自身を除く): 15075680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11149, 22298, 44596, 55745, 89192, 111490, 122639, 178384, 222980, 245278, 445960, 490556, 613195, 891920, 981112, 1226390, 1962224, 2452780, 4905560, 9811120]

約数ペア:

[(1, 9811120), (2, 4905560), (4, 2452780), (5, 1962224), (8, 1226390), (10, 981112), (11, 891920), (16, 613195), (20, 490556), (22, 445960), (40, 245278), (44, 222980), (55, 178384), (80, 122639), (88, 111490), (110, 89192), (176, 55745), (220, 44596), (440, 22298), (880, 11149)]