40337420

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5779}}^1$

素因数の和:6137

約数の個数: 24

約数和(自身を含む): 84966000

約数和(自身を除く): 44628580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5779, 6980, 11558, 23116, 28895, 57790, 115580, 2016871, 4033742, 8067484, 10084355, 20168710, 40337420]

約数ペア:

[(1, 40337420), (2, 20168710), (4, 10084355), (5, 8067484), (10, 4033742), (20, 2016871), (349, 115580), (698, 57790), (1396, 28895), (1745, 23116), (3490, 11558), (5779, 6980)]