11951600

素因数分解:

$2^4\times 5^2\times {\mathrm{29879}}^1$

素因数の和:29897

約数の個数: 30

約数和(自身を含む): 28714680

約数和(自身を除く): 16763080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29879, 59758, 119516, 149395, 239032, 298790, 478064, 597580, 746975, 1195160, 1493950, 2390320, 2987900, 5975800, 11951600]

約数ペア:

[(1, 11951600), (2, 5975800), (4, 2987900), (5, 2390320), (8, 1493950), (10, 1195160), (16, 746975), (20, 597580), (25, 478064), (40, 298790), (50, 239032), (80, 149395), (100, 119516), (200, 59758), (400, 29879)]