39257240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8111}}^1$

素因数の和:8144

約数の個数: 48

約数和(自身を含む): 97100640

約数和(自身を除く): 57843400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8111, 16222, 32444, 40555, 64888, 81110, 89221, 162220, 178442, 324440, 356884, 446105, 713768, 892210, 981431, 1784420, 1962862, 3568840, 3925724, 4907155, 7851448, 9814310, 19628620, 39257240]

約数ペア:

[(1, 39257240), (2, 19628620), (4, 9814310), (5, 7851448), (8, 4907155), (10, 3925724), (11, 3568840), (20, 1962862), (22, 1784420), (40, 981431), (44, 892210), (55, 713768), (88, 446105), (110, 356884), (121, 324440), (220, 178442), (242, 162220), (440, 89221), (484, 81110), (605, 64888), (968, 40555), (1210, 32444), (2420, 16222), (4840, 8111)]