55133240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10853}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 125038080

約数和(自身を除く): 69904840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10853, 21706, 43412, 54265, 86824, 108530, 217060, 434120, 1378331, 2756662, 5513324, 6891655, 11026648, 13783310, 27566620, 55133240]

約数ペア:

[(1, 55133240), (2, 27566620), (4, 13783310), (5, 11026648), (8, 6891655), (10, 5513324), (20, 2756662), (40, 1378331), (127, 434120), (254, 217060), (508, 108530), (635, 86824), (1016, 54265), (1270, 43412), (2540, 21706), (5080, 10853)]