57391000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 138996000

約数和(自身を除く): 81605000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1160, 1450, 1979, 2900, 3625, 3958, 5800, 7250, 7916, 9895, 14500, 15832, 19790, 29000, 39580, 49475, 57391, 79160, 98950, 114782, 197900, 229564, 247375, 286955, 395800, 459128, 494750, 573910, 989500, 1147820, 1434775, 1979000, 2295640, 2869550, 5739100, 7173875, 11478200, 14347750, 28695500, 57391000]

約数ペア:

[(1, 57391000), (2, 28695500), (4, 14347750), (5, 11478200), (8, 7173875), (10, 5739100), (20, 2869550), (25, 2295640), (29, 1979000), (40, 1434775), (50, 1147820), (58, 989500), (100, 573910), (116, 494750), (125, 459128), (145, 395800), (200, 286955), (232, 247375), (250, 229564), (290, 197900), (500, 114782), (580, 98950), (725, 79160), (1000, 57391), (1160, 49475), (1450, 39580), (1979, 29000), (2900, 19790), (3625, 15832), (3958, 14500), (5800, 9895), (7250, 7916)]