5078480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 13392000

約数和(自身を除く): 8313520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 199, 220, 232, 290, 319, 398, 440, 464, 580, 638, 796, 880, 995, 1160, 1276, 1592, 1595, 1990, 2189, 2320, 2552, 3184, 3190, 3980, 4378, 5104, 5771, 6380, 7960, 8756, 10945, 11542, 12760, 15920, 17512, 21890, 23084, 25520, 28855, 35024, 43780, 46168, 57710, 63481, 87560, 92336, 115420, 126962, 175120, 230840, 253924, 317405, 461680, 507848, 634810, 1015696, 1269620, 2539240, 5078480]

約数ペア:

[(1, 5078480), (2, 2539240), (4, 1269620), (5, 1015696), (8, 634810), (10, 507848), (11, 461680), (16, 317405), (20, 253924), (22, 230840), (29, 175120), (40, 126962), (44, 115420), (55, 92336), (58, 87560), (80, 63481), (88, 57710), (110, 46168), (116, 43780), (145, 35024), (176, 28855), (199, 25520), (220, 23084), (232, 21890), (290, 17512), (319, 15920), (398, 12760), (440, 11542), (464, 10945), (580, 8756), (638, 7960), (796, 6380), (880, 5771), (995, 5104), (1160, 4378), (1276, 3980), (1592, 3190), (1595, 3184), (1990, 2552), (2189, 2320)]