496491760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 1193718240

約数和(自身を除く): 697226480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 101, 172, 202, 215, 344, 404, 430, 505, 688, 808, 860, 1010, 1429, 1616, 1720, 2020, 2858, 3440, 4040, 4343, 5716, 7145, 8080, 8686, 11432, 14290, 17372, 21715, 22864, 28580, 34744, 43430, 57160, 61447, 69488, 86860, 114320, 122894, 144329, 173720, 245788, 288658, 307235, 347440, 491576, 577316, 614470, 721645, 983152, 1154632, 1228940, 1443290, 2309264, 2457880, 2886580, 4915760, 5773160, 6206147, 11546320, 12412294, 24824588, 31030735, 49649176, 62061470, 99298352, 124122940, 248245880, 496491760]

約数ペア:

[(1, 496491760), (2, 248245880), (4, 124122940), (5, 99298352), (8, 62061470), (10, 49649176), (16, 31030735), (20, 24824588), (40, 12412294), (43, 11546320), (80, 6206147), (86, 5773160), (101, 4915760), (172, 2886580), (202, 2457880), (215, 2309264), (344, 1443290), (404, 1228940), (430, 1154632), (505, 983152), (688, 721645), (808, 614470), (860, 577316), (1010, 491576), (1429, 347440), (1616, 307235), (1720, 288658), (2020, 245788), (2858, 173720), (3440, 144329), (4040, 122894), (4343, 114320), (5716, 86860), (7145, 69488), (8080, 61447), (8686, 57160), (11432, 43430), (14290, 34744), (17372, 28580), (21715, 22864)]