52000176560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1\times {\mathrm{6991}}^1$

素因数の和:7966

約数の個数: 80

約数和(自身を含む): 122170097280

約数和(自身を除く): 70169920720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 853, 872, 1090, 1706, 1744, 2180, 3412, 4265, 4360, 6824, 6991, 8530, 8720, 13648, 13982, 17060, 27964, 34120, 34955, 55928, 68240, 69910, 92977, 111856, 139820, 185954, 279640, 371908, 464885, 559280, 743816, 762019, 929770, 1487632, 1524038, 1859540, 3048076, 3719080, 3810095, 5963323, 6096152, 7438160, 7620190, 11926646, 12192304, 15240380, 23853292, 29816615, 30480760, 47706584, 59633230, 60961520, 95413168, 119266460, 238532920, 477065840, 650002207, 1300004414, 2600008828, 3250011035, 5200017656, 6500022070, 10400035312, 13000044140, 26000088280, 52000176560]

約数ペア:

[(1, 52000176560), (2, 26000088280), (4, 13000044140), (5, 10400035312), (8, 6500022070), (10, 5200017656), (16, 3250011035), (20, 2600008828), (40, 1300004414), (80, 650002207), (109, 477065840), (218, 238532920), (436, 119266460), (545, 95413168), (853, 60961520), (872, 59633230), (1090, 47706584), (1706, 30480760), (1744, 29816615), (2180, 23853292), (3412, 15240380), (4265, 12192304), (4360, 11926646), (6824, 7620190), (6991, 7438160), (8530, 6096152), (8720, 5963323), (13648, 3810095), (13982, 3719080), (17060, 3048076), (27964, 1859540), (34120, 1524038), (34955, 1487632), (55928, 929770), (68240, 762019), (69910, 743816), (92977, 559280), (111856, 464885), (139820, 371908), (185954, 279640)]