40130780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69191}}^1$

素因数の和:69229

約数の個数: 24

約数和(自身を含む): 87181920

約数和(自身を除く): 47051140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69191, 138382, 276764, 345955, 691910, 1383820, 2006539, 4013078, 8026156, 10032695, 20065390, 40130780]

約数ペア:

[(1, 40130780), (2, 20065390), (4, 10032695), (5, 8026156), (10, 4013078), (20, 2006539), (29, 1383820), (58, 691910), (116, 345955), (145, 276764), (290, 138382), (580, 69191)]