56138720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 146313216

約数和(自身を除く): 90174496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 167, 176, 191, 220, 334, 352, 382, 440, 668, 764, 835, 880, 955, 1336, 1528, 1670, 1760, 1837, 1910, 2101, 2672, 3056, 3340, 3674, 3820, 4202, 5344, 6112, 6680, 7348, 7640, 8404, 9185, 10505, 13360, 14696, 15280, 16808, 18370, 21010, 26720, 29392, 30560, 31897, 33616, 36740, 42020, 58784, 63794, 67232, 73480, 84040, 127588, 146960, 159485, 168080, 255176, 293920, 318970, 336160, 350867, 510352, 637940, 701734, 1020704, 1275880, 1403468, 1754335, 2551760, 2806936, 3508670, 5103520, 5613872, 7017340, 11227744, 14034680, 28069360, 56138720]

約数ペア:

[(1, 56138720), (2, 28069360), (4, 14034680), (5, 11227744), (8, 7017340), (10, 5613872), (11, 5103520), (16, 3508670), (20, 2806936), (22, 2551760), (32, 1754335), (40, 1403468), (44, 1275880), (55, 1020704), (80, 701734), (88, 637940), (110, 510352), (160, 350867), (167, 336160), (176, 318970), (191, 293920), (220, 255176), (334, 168080), (352, 159485), (382, 146960), (440, 127588), (668, 84040), (764, 73480), (835, 67232), (880, 63794), (955, 58784), (1336, 42020), (1528, 36740), (1670, 33616), (1760, 31897), (1837, 30560), (1910, 29392), (2101, 26720), (2672, 21010), (3056, 18370), (3340, 16808), (3674, 15280), (3820, 14696), (4202, 13360), (5344, 10505), (6112, 9185), (6680, 8404), (7348, 7640)]