56103080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127507}}^1$

素因数の和:127529

約数の個数: 32

約数和(自身を含む): 137708640

約数和(自身を除く): 81605560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127507, 255014, 510028, 637535, 1020056, 1275070, 1402577, 2550140, 2805154, 5100280, 5610308, 7012885, 11220616, 14025770, 28051540, 56103080]

約数ペア:

[(1, 56103080), (2, 28051540), (4, 14025770), (5, 11220616), (8, 7012885), (10, 5610308), (11, 5100280), (20, 2805154), (22, 2550140), (40, 1402577), (44, 1275070), (55, 1020056), (88, 637535), (110, 510028), (220, 255014), (440, 127507)]