40395140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106303}}^1$

素因数の和:106331

約数の個数: 24

約数和(自身を含む): 89295360

約数和(自身を除く): 48900220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106303, 212606, 425212, 531515, 1063030, 2019757, 2126060, 4039514, 8079028, 10098785, 20197570, 40395140]

約数ペア:

[(1, 40395140), (2, 20197570), (4, 10098785), (5, 8079028), (10, 4039514), (19, 2126060), (20, 2019757), (38, 1063030), (76, 531515), (95, 425212), (190, 212606), (380, 106303)]