56473400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 137803680

約数和(自身を除く): 81330280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 71, 82, 97, 100, 142, 164, 194, 200, 205, 284, 328, 355, 388, 410, 485, 568, 710, 776, 820, 970, 1025, 1420, 1640, 1775, 1940, 2050, 2425, 2840, 2911, 3550, 3880, 3977, 4100, 4850, 5822, 6887, 7100, 7954, 8200, 9700, 11644, 13774, 14200, 14555, 15908, 19400, 19885, 23288, 27548, 29110, 31816, 34435, 39770, 55096, 58220, 68870, 72775, 79540, 99425, 116440, 137740, 145550, 159080, 172175, 198850, 275480, 282367, 291100, 344350, 397700, 564734, 582200, 688700, 795400, 1129468, 1377400, 1411835, 2258936, 2823670, 5647340, 7059175, 11294680, 14118350, 28236700, 56473400]

約数ペア:

[(1, 56473400), (2, 28236700), (4, 14118350), (5, 11294680), (8, 7059175), (10, 5647340), (20, 2823670), (25, 2258936), (40, 1411835), (41, 1377400), (50, 1129468), (71, 795400), (82, 688700), (97, 582200), (100, 564734), (142, 397700), (164, 344350), (194, 291100), (200, 282367), (205, 275480), (284, 198850), (328, 172175), (355, 159080), (388, 145550), (410, 137740), (485, 116440), (568, 99425), (710, 79540), (776, 72775), (820, 68870), (970, 58220), (1025, 55096), (1420, 39770), (1640, 34435), (1775, 31816), (1940, 29110), (2050, 27548), (2425, 23288), (2840, 19885), (2911, 19400), (3550, 15908), (3880, 14555), (3977, 14200), (4100, 13774), (4850, 11644), (5822, 9700), (6887, 8200), (7100, 7954)]