22589360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 55121472

約数和(自身を除く): 32532112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 97, 142, 164, 194, 205, 284, 328, 355, 388, 410, 485, 568, 656, 710, 776, 820, 970, 1136, 1420, 1552, 1640, 1940, 2840, 2911, 3280, 3880, 3977, 5680, 5822, 6887, 7760, 7954, 11644, 13774, 14555, 15908, 19885, 23288, 27548, 29110, 31816, 34435, 39770, 46576, 55096, 58220, 63632, 68870, 79540, 110192, 116440, 137740, 159080, 232880, 275480, 282367, 318160, 550960, 564734, 1129468, 1411835, 2258936, 2823670, 4517872, 5647340, 11294680, 22589360]

約数ペア:

[(1, 22589360), (2, 11294680), (4, 5647340), (5, 4517872), (8, 2823670), (10, 2258936), (16, 1411835), (20, 1129468), (40, 564734), (41, 550960), (71, 318160), (80, 282367), (82, 275480), (97, 232880), (142, 159080), (164, 137740), (194, 116440), (205, 110192), (284, 79540), (328, 68870), (355, 63632), (388, 58220), (410, 55096), (485, 46576), (568, 39770), (656, 34435), (710, 31816), (776, 29110), (820, 27548), (970, 23288), (1136, 19885), (1420, 15908), (1552, 14555), (1640, 13774), (1940, 11644), (2840, 7954), (2911, 7760), (3280, 6887), (3880, 5822), (3977, 5680)]