42808000

素因数分解:

$2^6\times 5^3\times {\mathrm{5351}}^1$

素因数の和:5378

約数の個数: 56

約数和(自身を含む): 106033824

約数和(自身を除く): 63225824

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, 1600, 2000, 4000, 5351, 8000, 10702, 21404, 26755, 42808, 53510, 85616, 107020, 133775, 171232, 214040, 267550, 342464, 428080, 535100, 668875, 856160, 1070200, 1337750, 1712320, 2140400, 2675500, 4280800, 5351000, 8561600, 10702000, 21404000, 42808000]

約数ペア:

[(1, 42808000), (2, 21404000), (4, 10702000), (5, 8561600), (8, 5351000), (10, 4280800), (16, 2675500), (20, 2140400), (25, 1712320), (32, 1337750), (40, 1070200), (50, 856160), (64, 668875), (80, 535100), (100, 428080), (125, 342464), (160, 267550), (200, 214040), (250, 171232), (320, 133775), (400, 107020), (500, 85616), (800, 53510), (1000, 42808), (1600, 26755), (2000, 21404), (4000, 10702), (5351, 8000)]