13843280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15731}}^1$

素因数の和:15755

約数の個数: 40

約数和(自身を含む): 35113824

約数和(自身を除く): 21270544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15731, 31462, 62924, 78655, 125848, 157310, 173041, 251696, 314620, 346082, 629240, 692164, 865205, 1258480, 1384328, 1730410, 2768656, 3460820, 6921640, 13843280]

約数ペア:

[(1, 13843280), (2, 6921640), (4, 3460820), (5, 2768656), (8, 1730410), (10, 1384328), (11, 1258480), (16, 865205), (20, 692164), (22, 629240), (40, 346082), (44, 314620), (55, 251696), (80, 173041), (88, 157310), (110, 125848), (176, 78655), (220, 62924), (440, 31462), (880, 15731)]