11383760

素因数分解:

$2^4\times 5^1\times {\mathrm{142297}}^1$

素因数の和:142310

約数の個数: 20

約数和(自身を含む): 26467428

約数和(自身を除く): 15083668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142297, 284594, 569188, 711485, 1138376, 1422970, 2276752, 2845940, 5691880, 11383760]

約数ペア:

[(1, 11383760), (2, 5691880), (4, 2845940), (5, 2276752), (8, 1422970), (10, 1138376), (16, 711485), (20, 569188), (40, 284594), (80, 142297)]