8528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 60

約数和(自身を含む): 21818916

約数和(自身を除く): 13290836

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 881, 968, 1210, 1762, 1936, 2420, 3524, 4405, 4840, 7048, 8810, 9680, 9691, 14096, 17620, 19382, 35240, 38764, 48455, 70480, 77528, 96910, 106601, 155056, 193820, 213202, 387640, 426404, 533005, 775280, 852808, 1066010, 1705616, 2132020, 4264040, 8528080]

約数ペア:

[(1, 8528080), (2, 4264040), (4, 2132020), (5, 1705616), (8, 1066010), (10, 852808), (11, 775280), (16, 533005), (20, 426404), (22, 387640), (40, 213202), (44, 193820), (55, 155056), (80, 106601), (88, 96910), (110, 77528), (121, 70480), (176, 48455), (220, 38764), (242, 35240), (440, 19382), (484, 17620), (605, 14096), (880, 9691), (881, 9680), (968, 8810), (1210, 7048), (1762, 4840), (1936, 4405), (2420, 3524)]