40937020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6382

約数の個数: 48

約数和(自身を含む): 95830560

約数和(自身を除く): 54893540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6337, 6460, 12674, 25348, 31685, 63370, 107729, 120403, 126740, 215458, 240806, 430916, 481612, 538645, 602015, 1077290, 1204030, 2046851, 2154580, 2408060, 4093702, 8187404, 10234255, 20468510, 40937020]

約数ペア:

[(1, 40937020), (2, 20468510), (4, 10234255), (5, 8187404), (10, 4093702), (17, 2408060), (19, 2154580), (20, 2046851), (34, 1204030), (38, 1077290), (68, 602015), (76, 538645), (85, 481612), (95, 430916), (170, 240806), (190, 215458), (323, 126740), (340, 120403), (380, 107729), (646, 63370), (1292, 31685), (1615, 25348), (3230, 12674), (6337, 6460)]