10527880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 26282880

約数和(自身を除く): 15755000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 337, 355, 440, 568, 674, 710, 781, 1348, 1420, 1562, 1685, 2696, 2840, 3124, 3370, 3707, 3905, 6248, 6740, 7414, 7810, 13480, 14828, 15620, 18535, 23927, 29656, 31240, 37070, 47854, 74140, 95708, 119635, 148280, 191416, 239270, 263197, 478540, 526394, 957080, 1052788, 1315985, 2105576, 2631970, 5263940, 10527880]

約数ペア:

[(1, 10527880), (2, 5263940), (4, 2631970), (5, 2105576), (8, 1315985), (10, 1052788), (11, 957080), (20, 526394), (22, 478540), (40, 263197), (44, 239270), (55, 191416), (71, 148280), (88, 119635), (110, 95708), (142, 74140), (220, 47854), (284, 37070), (337, 31240), (355, 29656), (440, 23927), (568, 18535), (674, 15620), (710, 14828), (781, 13480), (1348, 7810), (1420, 7414), (1562, 6740), (1685, 6248), (2696, 3905), (2840, 3707), (3124, 3370)]