85509920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 210325248

約数和(自身を除く): 124815328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 83, 94, 137, 160, 166, 188, 235, 274, 332, 376, 415, 470, 548, 664, 685, 752, 830, 940, 1096, 1328, 1370, 1504, 1660, 1880, 2192, 2656, 2740, 3320, 3760, 3901, 4384, 5480, 6439, 6640, 7520, 7802, 10960, 11371, 12878, 13280, 15604, 19505, 21920, 22742, 25756, 31208, 32195, 39010, 45484, 51512, 56855, 62416, 64390, 78020, 90968, 103024, 113710, 124832, 128780, 156040, 181936, 206048, 227420, 257560, 312080, 363872, 454840, 515120, 534437, 624160, 909680, 1030240, 1068874, 1819360, 2137748, 2672185, 4275496, 5344370, 8550992, 10688740, 17101984, 21377480, 42754960, 85509920]

約数ペア:

[(1, 85509920), (2, 42754960), (4, 21377480), (5, 17101984), (8, 10688740), (10, 8550992), (16, 5344370), (20, 4275496), (32, 2672185), (40, 2137748), (47, 1819360), (80, 1068874), (83, 1030240), (94, 909680), (137, 624160), (160, 534437), (166, 515120), (188, 454840), (235, 363872), (274, 312080), (332, 257560), (376, 227420), (415, 206048), (470, 181936), (548, 156040), (664, 128780), (685, 124832), (752, 113710), (830, 103024), (940, 90968), (1096, 78020), (1328, 64390), (1370, 62416), (1504, 56855), (1660, 51512), (1880, 45484), (2192, 39010), (2656, 32195), (2740, 31208), (3320, 25756), (3760, 22742), (3901, 21920), (4384, 19505), (5480, 15604), (6439, 13280), (6640, 12878), (7520, 11371), (7802, 10960)]