4236640

素因数分解:

$2^5\times 5^1\times {\mathrm{26479}}^1$

素因数の和:26494

約数の個数: 24

約数和(自身を含む): 10009440

約数和(自身を除く): 5772800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 847328, 1059160, 2118320, 4236640]

約数ペア:

[(1, 4236640), (2, 2118320), (4, 1059160), (5, 847328), (8, 529580), (10, 423664), (16, 264790), (20, 211832), (32, 132395), (40, 105916), (80, 52958), (160, 26479)]