11431120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 27203616

約数和(自身を除く): 15772496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3323, 3440, 6646, 13292, 16615, 26584, 33230, 53168, 66460, 132920, 142889, 265840, 285778, 571556, 714445, 1143112, 1428890, 2286224, 2857780, 5715560, 11431120]

約数ペア:

[(1, 11431120), (2, 5715560), (4, 2857780), (5, 2286224), (8, 1428890), (10, 1143112), (16, 714445), (20, 571556), (40, 285778), (43, 265840), (80, 142889), (86, 132920), (172, 66460), (215, 53168), (344, 33230), (430, 26584), (688, 16615), (860, 13292), (1720, 6646), (3323, 3440)]