859112480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 2090841984

約数和(自身を除く): 1231729504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 193, 215, 344, 386, 430, 647, 688, 772, 860, 965, 1294, 1376, 1544, 1720, 1930, 2588, 3088, 3235, 3440, 3860, 5176, 6176, 6470, 6880, 7720, 8299, 10352, 12940, 15440, 16598, 20704, 25880, 27821, 30880, 33196, 41495, 51760, 55642, 66392, 82990, 103520, 111284, 124871, 132784, 139105, 165980, 222568, 249742, 265568, 278210, 331960, 445136, 499484, 556420, 624355, 663920, 890272, 998968, 1112840, 1248710, 1327840, 1997936, 2225680, 2497420, 3995872, 4451360, 4994840, 5369453, 9989680, 10738906, 19979360, 21477812, 26847265, 42955624, 53694530, 85911248, 107389060, 171822496, 214778120, 429556240, 859112480]

約数ペア:

[(1, 859112480), (2, 429556240), (4, 214778120), (5, 171822496), (8, 107389060), (10, 85911248), (16, 53694530), (20, 42955624), (32, 26847265), (40, 21477812), (43, 19979360), (80, 10738906), (86, 9989680), (160, 5369453), (172, 4994840), (193, 4451360), (215, 3995872), (344, 2497420), (386, 2225680), (430, 1997936), (647, 1327840), (688, 1248710), (772, 1112840), (860, 998968), (965, 890272), (1294, 663920), (1376, 624355), (1544, 556420), (1720, 499484), (1930, 445136), (2588, 331960), (3088, 278210), (3235, 265568), (3440, 249742), (3860, 222568), (5176, 165980), (6176, 139105), (6470, 132784), (6880, 124871), (7720, 111284), (8299, 103520), (10352, 82990), (12940, 66392), (15440, 55642), (16598, 51760), (20704, 41495), (25880, 33196), (27821, 30880)]