40788220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185401}}^1$

素因数の和:185421

約数の個数: 24

約数和(自身を含む): 93442608

約数和(自身を除く): 52654388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 185401, 370802, 741604, 927005, 1854010, 2039411, 3708020, 4078822, 8157644, 10197055, 20394110, 40788220]

約数ペア:

[(1, 40788220), (2, 20394110), (4, 10197055), (5, 8157644), (10, 4078822), (11, 3708020), (20, 2039411), (22, 1854010), (44, 927005), (55, 741604), (110, 370802), (220, 185401)]