40508072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 85795200

約数和(自身を除く): 45287128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 479, 682, 958, 961, 1364, 1916, 1922, 2728, 3832, 3844, 5269, 7688, 10538, 10571, 14849, 21076, 21142, 29698, 42152, 42284, 59396, 84568, 118792, 163339, 326678, 460319, 653356, 920638, 1306712, 1841276, 3682552, 5063509, 10127018, 20254036, 40508072]

約数ペア:

[(1, 40508072), (2, 20254036), (4, 10127018), (8, 5063509), (11, 3682552), (22, 1841276), (31, 1306712), (44, 920638), (62, 653356), (88, 460319), (124, 326678), (248, 163339), (341, 118792), (479, 84568), (682, 59396), (958, 42284), (961, 42152), (1364, 29698), (1916, 21142), (1922, 21076), (2728, 14849), (3832, 10571), (3844, 10538), (5269, 7688)]