56387000

素因数分解:

$2^3\times 5^3\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 133380000

約数和(自身を除く): 76993000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 200, 226, 250, 452, 499, 500, 565, 904, 998, 1000, 1130, 1996, 2260, 2495, 2825, 3992, 4520, 4990, 5650, 9980, 11300, 12475, 14125, 19960, 22600, 24950, 28250, 49900, 56387, 56500, 62375, 99800, 112774, 113000, 124750, 225548, 249500, 281935, 451096, 499000, 563870, 1127740, 1409675, 2255480, 2819350, 5638700, 7048375, 11277400, 14096750, 28193500, 56387000]

約数ペア:

[(1, 56387000), (2, 28193500), (4, 14096750), (5, 11277400), (8, 7048375), (10, 5638700), (20, 2819350), (25, 2255480), (40, 1409675), (50, 1127740), (100, 563870), (113, 499000), (125, 451096), (200, 281935), (226, 249500), (250, 225548), (452, 124750), (499, 113000), (500, 112774), (565, 99800), (904, 62375), (998, 56500), (1000, 56387), (1130, 49900), (1996, 28250), (2260, 24950), (2495, 22600), (2825, 19960), (3992, 14125), (4520, 12475), (4990, 11300), (5650, 9980)]