83644880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8641}}^1$

素因数の和:8676

約数の個数: 60

約数和(自身を含む): 213785796

約数和(自身を除く): 130140916

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8641, 9680, 17282, 34564, 43205, 69128, 86410, 95051, 138256, 172820, 190102, 345640, 380204, 475255, 691280, 760408, 950510, 1045561, 1520816, 1901020, 2091122, 3802040, 4182244, 5227805, 7604080, 8364488, 10455610, 16728976, 20911220, 41822440, 83644880]

約数ペア:

[(1, 83644880), (2, 41822440), (4, 20911220), (5, 16728976), (8, 10455610), (10, 8364488), (11, 7604080), (16, 5227805), (20, 4182244), (22, 3802040), (40, 2091122), (44, 1901020), (55, 1520816), (80, 1045561), (88, 950510), (110, 760408), (121, 691280), (176, 475255), (220, 380204), (242, 345640), (440, 190102), (484, 172820), (605, 138256), (880, 95051), (968, 86410), (1210, 69128), (1936, 43205), (2420, 34564), (4840, 17282), (8641, 9680)]