8021218760

素因数分解:

$2^3\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{48779}}^1$

素因数の和:52901

約数の個数: 32

約数和(自身を含む): 18052502400

約数和(自身を除く): 10031283640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4111, 8222, 16444, 20555, 32888, 41110, 48779, 82220, 97558, 164440, 195116, 243895, 390232, 487790, 975580, 1951160, 200530469, 401060938, 802121876, 1002652345, 1604243752, 2005304690, 4010609380, 8021218760]

約数ペア:

[(1, 8021218760), (2, 4010609380), (4, 2005304690), (5, 1604243752), (8, 1002652345), (10, 802121876), (20, 401060938), (40, 200530469), (4111, 1951160), (8222, 975580), (16444, 487790), (20555, 390232), (32888, 243895), (41110, 195116), (48779, 164440), (82220, 97558)]