2851600

素因数分解:

$2^4\times 5^2\times {\mathrm{7129}}^1$

素因数の和:7147

約数の個数: 30

約数和(自身を含む): 6851930

約数和(自身を除く): 4000330

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7129, 14258, 28516, 35645, 57032, 71290, 114064, 142580, 178225, 285160, 356450, 570320, 712900, 1425800, 2851600]

約数ペア:

[(1, 2851600), (2, 1425800), (4, 712900), (5, 570320), (8, 356450), (10, 285160), (16, 178225), (20, 142580), (25, 114064), (40, 71290), (50, 57032), (80, 35645), (100, 28516), (200, 14258), (400, 7129)]