165810940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{8627}}^1$

素因数の和:8698

約数の個数: 36

約数和(自身を含む): 359839368

約数和(自身を除く): 194028428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 8627, 9610, 17254, 19220, 34508, 43135, 86270, 172540, 267437, 534874, 1069748, 1337185, 2674370, 5348740, 8290547, 16581094, 33162188, 41452735, 82905470, 165810940]

約数ペア:

[(1, 165810940), (2, 82905470), (4, 41452735), (5, 33162188), (10, 16581094), (20, 8290547), (31, 5348740), (62, 2674370), (124, 1337185), (155, 1069748), (310, 534874), (620, 267437), (961, 172540), (1922, 86270), (3844, 43135), (4805, 34508), (8627, 19220), (9610, 17254)]