7442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13291}}^1$

素因数の和:13311

約数の個数: 40

約数和(自身を含む): 19778496

約数和(自身を除く): 12335536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13291, 26582, 53164, 66455, 93037, 106328, 132910, 186074, 212656, 265820, 372148, 465185, 531640, 744296, 930370, 1063280, 1488592, 1860740, 3721480, 7442960]

約数ペア:

[(1, 7442960), (2, 3721480), (4, 1860740), (5, 1488592), (7, 1063280), (8, 930370), (10, 744296), (14, 531640), (16, 465185), (20, 372148), (28, 265820), (35, 212656), (40, 186074), (56, 132910), (70, 106328), (80, 93037), (112, 66455), (140, 53164), (280, 26582), (560, 13291)]