85375840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 136706720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 179, 220, 271, 352, 358, 440, 542, 716, 880, 895, 1084, 1355, 1432, 1760, 1790, 1969, 2168, 2710, 2864, 2981, 3580, 3938, 4336, 5420, 5728, 5962, 7160, 7876, 8672, 9845, 10840, 11924, 14320, 14905, 15752, 19690, 21680, 23848, 28640, 29810, 31504, 39380, 43360, 47696, 48509, 59620, 63008, 78760, 95392, 97018, 119240, 157520, 194036, 238480, 242545, 315040, 388072, 476960, 485090, 533599, 776144, 970180, 1067198, 1552288, 1940360, 2134396, 2667995, 3880720, 4268792, 5335990, 7761440, 8537584, 10671980, 17075168, 21343960, 42687920, 85375840]

約数ペア:

[(1, 85375840), (2, 42687920), (4, 21343960), (5, 17075168), (8, 10671980), (10, 8537584), (11, 7761440), (16, 5335990), (20, 4268792), (22, 3880720), (32, 2667995), (40, 2134396), (44, 1940360), (55, 1552288), (80, 1067198), (88, 970180), (110, 776144), (160, 533599), (176, 485090), (179, 476960), (220, 388072), (271, 315040), (352, 242545), (358, 238480), (440, 194036), (542, 157520), (716, 119240), (880, 97018), (895, 95392), (1084, 78760), (1355, 63008), (1432, 59620), (1760, 48509), (1790, 47696), (1969, 43360), (2168, 39380), (2710, 31504), (2864, 29810), (2981, 28640), (3580, 23848), (3938, 21680), (4336, 19690), (5420, 15752), (5728, 14905), (5962, 14320), (7160, 11924), (7876, 10840), (8672, 9845)]