40451380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106451}}^1$

素因数の和:106479

約数の個数: 24

約数和(自身を含む): 89419680

約数和(自身を除く): 48968300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106451, 212902, 425804, 532255, 1064510, 2022569, 2129020, 4045138, 8090276, 10112845, 20225690, 40451380]

約数ペア:

[(1, 40451380), (2, 20225690), (4, 10112845), (5, 8090276), (10, 4045138), (19, 2129020), (20, 2022569), (38, 1064510), (76, 532255), (95, 425804), (190, 212902), (380, 106451)]