40781620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185371}}^1$

素因数の和:185391

約数の個数: 24

約数和(自身を含む): 93427488

約数和(自身を除く): 52645868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 185371, 370742, 741484, 926855, 1853710, 2039081, 3707420, 4078162, 8156324, 10195405, 20390810, 40781620]

約数ペア:

[(1, 40781620), (2, 20390810), (4, 10195405), (5, 8156324), (10, 4078162), (11, 3707420), (20, 2039081), (22, 1853710), (44, 926855), (55, 741484), (110, 370742), (220, 185371)]