11280880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10847}}^1$

素因数の和:10873

約数の個数: 40

約数和(自身を含む): 28248192

約数和(自身を除く): 16967312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10847, 21694, 43388, 54235, 86776, 108470, 141011, 173552, 216940, 282022, 433880, 564044, 705055, 867760, 1128088, 1410110, 2256176, 2820220, 5640440, 11280880]

約数ペア:

[(1, 11280880), (2, 5640440), (4, 2820220), (5, 2256176), (8, 1410110), (10, 1128088), (13, 867760), (16, 705055), (20, 564044), (26, 433880), (40, 282022), (52, 216940), (65, 173552), (80, 141011), (104, 108470), (130, 86776), (208, 54235), (260, 43388), (520, 21694), (1040, 10847)]