40247540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13327}}^1$

素因数の和:13487

約数の個数: 24

約数和(自身を含む): 85085952

約数和(自身を除く): 44838412

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 13327, 26654, 53308, 66635, 133270, 266540, 2012377, 4024754, 8049508, 10061885, 20123770, 40247540]

約数ペア:

[(1, 40247540), (2, 20123770), (4, 10061885), (5, 8049508), (10, 4024754), (20, 2012377), (151, 266540), (302, 133270), (604, 66635), (755, 53308), (1510, 26654), (3020, 13327)]