796840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 1956960

約数和(自身を除く): 1160120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1811, 3622, 7244, 9055, 14488, 18110, 19921, 36220, 39842, 72440, 79684, 99605, 159368, 199210, 398420, 796840]

約数ペア:

[(1, 796840), (2, 398420), (4, 199210), (5, 159368), (8, 99605), (10, 79684), (11, 72440), (20, 39842), (22, 36220), (40, 19921), (44, 18110), (55, 14488), (88, 9055), (110, 7244), (220, 3622), (440, 1811)]