22863280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25981}}^1$

素因数の和:26005

約数の個数: 40

約数和(自身を含む): 57991824

約数和(自身を除く): 35128544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25981, 51962, 103924, 129905, 207848, 259810, 285791, 415696, 519620, 571582, 1039240, 1143164, 1428955, 2078480, 2286328, 2857910, 4572656, 5715820, 11431640, 22863280]

約数ペア:

[(1, 22863280), (2, 11431640), (4, 5715820), (5, 4572656), (8, 2857910), (10, 2286328), (11, 2078480), (16, 1428955), (20, 1143164), (22, 1039240), (40, 571582), (44, 519620), (55, 415696), (80, 285791), (88, 259810), (110, 207848), (176, 129905), (220, 103924), (440, 51962), (880, 25981)]