11191480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5343

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 14469320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5279, 10558, 21116, 26395, 42232, 52790, 105580, 211160, 279787, 559574, 1119148, 1398935, 2238296, 2797870, 5595740, 11191480]

約数ペア:

[(1, 11191480), (2, 5595740), (4, 2797870), (5, 2238296), (8, 1398935), (10, 1119148), (20, 559574), (40, 279787), (53, 211160), (106, 105580), (212, 52790), (265, 42232), (424, 26395), (530, 21116), (1060, 10558), (2120, 5279)]