11526440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 26428680

約数和(自身を除く): 14902240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5437, 10874, 21748, 27185, 43496, 54370, 108740, 217480, 288161, 576322, 1152644, 1440805, 2305288, 2881610, 5763220, 11526440]

約数ペア:

[(1, 11526440), (2, 5763220), (4, 2881610), (5, 2305288), (8, 1440805), (10, 1152644), (20, 576322), (40, 288161), (53, 217480), (106, 108740), (212, 54370), (265, 43496), (424, 27185), (530, 21748), (1060, 10874), (2120, 5437)]