190020640

素因数分解:

$2^5\times 5^1\times {\mathrm{1187629}}^1$

素因数の和:1187644

約数の個数: 24

約数和(自身を含む): 448924140

約数和(自身を除く): 258903500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1187629, 2375258, 4750516, 5938145, 9501032, 11876290, 19002064, 23752580, 38004128, 47505160, 95010320, 190020640]

約数ペア:

[(1, 190020640), (2, 95010320), (4, 47505160), (5, 38004128), (8, 23752580), (10, 19002064), (16, 11876290), (20, 9501032), (32, 5938145), (40, 4750516), (80, 2375258), (160, 1187629)]