1085480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 2665440

約数和(自身を除く): 1579960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2467, 4934, 9868, 12335, 19736, 24670, 27137, 49340, 54274, 98680, 108548, 135685, 217096, 271370, 542740, 1085480]

約数ペア:

[(1, 1085480), (2, 542740), (4, 271370), (5, 217096), (8, 135685), (10, 108548), (11, 98680), (20, 54274), (22, 49340), (40, 27137), (44, 24670), (55, 19736), (88, 12335), (110, 9868), (220, 4934), (440, 2467)]