1839343360

素因数分解:

$2^8\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2221}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 4414598496

約数和(自身を除く): 2575255136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 647, 1280, 1294, 2221, 2588, 3235, 4442, 5176, 6470, 8884, 10352, 11105, 12940, 17768, 20704, 22210, 25880, 35536, 41408, 44420, 51760, 71072, 82816, 88840, 103520, 142144, 165632, 177680, 207040, 284288, 355360, 414080, 568576, 710720, 828160, 1421440, 1436987, 2842880, 2873974, 5747948, 7184935, 11495896, 14369870, 22991792, 28739740, 45983584, 57479480, 91967168, 114958960, 183934336, 229917920, 367868672, 459835840, 919671680, 1839343360]

約数ペア:

[(1, 1839343360), (2, 919671680), (4, 459835840), (5, 367868672), (8, 229917920), (10, 183934336), (16, 114958960), (20, 91967168), (32, 57479480), (40, 45983584), (64, 28739740), (80, 22991792), (128, 14369870), (160, 11495896), (256, 7184935), (320, 5747948), (640, 2873974), (647, 2842880), (1280, 1436987), (1294, 1421440), (2221, 828160), (2588, 710720), (3235, 568576), (4442, 414080), (5176, 355360), (6470, 284288), (8884, 207040), (10352, 177680), (11105, 165632), (12940, 142144), (17768, 103520), (20704, 88840), (22210, 82816), (25880, 71072), (35536, 51760), (41408, 44420)]