1081522960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1931291}}^1$

素因数の和:1931311

約数の個数: 40

約数和(自身を含む): 2873762496

約数和(自身を除く): 1792239536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1931291, 3862582, 7725164, 9656455, 13519037, 15450328, 19312910, 27038074, 30900656, 38625820, 54076148, 67595185, 77251640, 108152296, 135190370, 154503280, 216304592, 270380740, 540761480, 1081522960]

約数ペア:

[(1, 1081522960), (2, 540761480), (4, 270380740), (5, 216304592), (7, 154503280), (8, 135190370), (10, 108152296), (14, 77251640), (16, 67595185), (20, 54076148), (28, 38625820), (35, 30900656), (40, 27038074), (56, 19312910), (70, 15450328), (80, 13519037), (112, 9656455), (140, 7725164), (280, 3862582), (560, 1931291)]