11409640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25931}}^1$

素因数の和:25953

約数の個数: 32

約数和(自身を含む): 28006560

約数和(自身を除く): 16596920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25931, 51862, 103724, 129655, 207448, 259310, 285241, 518620, 570482, 1037240, 1140964, 1426205, 2281928, 2852410, 5704820, 11409640]

約数ペア:

[(1, 11409640), (2, 5704820), (4, 2852410), (5, 2281928), (8, 1426205), (10, 1140964), (11, 1037240), (20, 570482), (22, 518620), (40, 285241), (44, 259310), (55, 207448), (88, 129655), (110, 103724), (220, 51862), (440, 25931)]