8165920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 23079168

約数和(自身を除く): 14913248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 317, 322, 368, 460, 560, 634, 644, 736, 805, 920, 1120, 1268, 1288, 1585, 1610, 1840, 2219, 2536, 2576, 3170, 3220, 3680, 4438, 5072, 5152, 6340, 6440, 7291, 8876, 10144, 11095, 12680, 12880, 14582, 17752, 22190, 25360, 25760, 29164, 35504, 36455, 44380, 50720, 51037, 58328, 71008, 72910, 88760, 102074, 116656, 145820, 177520, 204148, 233312, 255185, 291640, 355040, 408296, 510370, 583280, 816592, 1020740, 1166560, 1633184, 2041480, 4082960, 8165920]

約数ペア:

[(1, 8165920), (2, 4082960), (4, 2041480), (5, 1633184), (7, 1166560), (8, 1020740), (10, 816592), (14, 583280), (16, 510370), (20, 408296), (23, 355040), (28, 291640), (32, 255185), (35, 233312), (40, 204148), (46, 177520), (56, 145820), (70, 116656), (80, 102074), (92, 88760), (112, 72910), (115, 71008), (140, 58328), (160, 51037), (161, 50720), (184, 44380), (224, 36455), (230, 35504), (280, 29164), (317, 25760), (322, 25360), (368, 22190), (460, 17752), (560, 14582), (634, 12880), (644, 12680), (736, 11095), (805, 10144), (920, 8876), (1120, 7291), (1268, 6440), (1288, 6340), (1585, 5152), (1610, 5072), (1840, 4438), (2219, 3680), (2536, 3220), (2576, 3170)]