10778800

素因数分解:

$2^4\times 5^2\times {\mathrm{26947}}^1$

素因数の和:26965

約数の個数: 30

約数和(自身を含む): 25897028

約数和(自身を除く): 15118228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 26947, 53894, 107788, 134735, 215576, 269470, 431152, 538940, 673675, 1077880, 1347350, 2155760, 2694700, 5389400, 10778800]

約数ペア:

[(1, 10778800), (2, 5389400), (4, 2694700), (5, 2155760), (8, 1347350), (10, 1077880), (16, 673675), (20, 538940), (25, 431152), (40, 269470), (50, 215576), (80, 134735), (100, 107788), (200, 53894), (400, 26947)]