79243000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 187387200

約数和(自身を除く): 108144200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 436, 500, 545, 727, 872, 1000, 1090, 1454, 2180, 2725, 2908, 3635, 4360, 5450, 5816, 7270, 10900, 13625, 14540, 18175, 21800, 27250, 29080, 36350, 54500, 72700, 79243, 90875, 109000, 145400, 158486, 181750, 316972, 363500, 396215, 633944, 727000, 792430, 1584860, 1981075, 3169720, 3962150, 7924300, 9905375, 15848600, 19810750, 39621500, 79243000]

約数ペア:

[(1, 79243000), (2, 39621500), (4, 19810750), (5, 15848600), (8, 9905375), (10, 7924300), (20, 3962150), (25, 3169720), (40, 1981075), (50, 1584860), (100, 792430), (109, 727000), (125, 633944), (200, 396215), (218, 363500), (250, 316972), (436, 181750), (500, 158486), (545, 145400), (727, 109000), (872, 90875), (1000, 79243), (1090, 72700), (1454, 54500), (2180, 36350), (2725, 29080), (2908, 27250), (3635, 21800), (4360, 18175), (5450, 14540), (5816, 13625), (7270, 10900)]