82797880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17107}}^1$

素因数の和:17140

約数の個数: 48

約数和(自身を含む): 204782760

約数和(自身を除く): 121984880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 17107, 34214, 68428, 85535, 136856, 171070, 188177, 342140, 376354, 684280, 752708, 940885, 1505416, 1881770, 2069947, 3763540, 4139894, 7527080, 8279788, 10349735, 16559576, 20699470, 41398940, 82797880]

約数ペア:

[(1, 82797880), (2, 41398940), (4, 20699470), (5, 16559576), (8, 10349735), (10, 8279788), (11, 7527080), (20, 4139894), (22, 3763540), (40, 2069947), (44, 1881770), (55, 1505416), (88, 940885), (110, 752708), (121, 684280), (220, 376354), (242, 342140), (440, 188177), (484, 171070), (605, 136856), (968, 85535), (1210, 68428), (2420, 34214), (4840, 17107)]