5272000

素因数分解:

$2^6\times 5^3\times {\mathrm{659}}^1$

素因数の和:686

約数の個数: 56

約数和(自身を含む): 13075920

約数和(自身を除く): 7803920

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, 659, 800, 1000, 1318, 1600, 2000, 2636, 3295, 4000, 5272, 6590, 8000, 10544, 13180, 16475, 21088, 26360, 32950, 42176, 52720, 65900, 82375, 105440, 131800, 164750, 210880, 263600, 329500, 527200, 659000, 1054400, 1318000, 2636000, 5272000]

約数ペア:

[(1, 5272000), (2, 2636000), (4, 1318000), (5, 1054400), (8, 659000), (10, 527200), (16, 329500), (20, 263600), (25, 210880), (32, 164750), (40, 131800), (50, 105440), (64, 82375), (80, 65900), (100, 52720), (125, 42176), (160, 32950), (200, 26360), (250, 21088), (320, 16475), (400, 13180), (500, 10544), (659, 8000), (800, 6590), (1000, 5272), (1318, 4000), (1600, 3295), (2000, 2636)]