12424000

素因数分解:

$2^6\times 5^3\times {\mathrm{1553}}^1$

素因数の和:1580

約数の個数: 56

約数和(自身を含む): 30787848

約数和(自身を除く): 18363848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1553, 1600, 2000, 3106, 4000, 6212, 7765, 8000, 12424, 15530, 24848, 31060, 38825, 49696, 62120, 77650, 99392, 124240, 155300, 194125, 248480, 310600, 388250, 496960, 621200, 776500, 1242400, 1553000, 2484800, 3106000, 6212000, 12424000]

約数ペア:

[(1, 12424000), (2, 6212000), (4, 3106000), (5, 2484800), (8, 1553000), (10, 1242400), (16, 776500), (20, 621200), (25, 496960), (32, 388250), (40, 310600), (50, 248480), (64, 194125), (80, 155300), (100, 124240), (125, 99392), (160, 77650), (200, 62120), (250, 49696), (320, 38825), (400, 31060), (500, 24848), (800, 15530), (1000, 12424), (1553, 8000), (1600, 7765), (2000, 6212), (3106, 4000)]