16854156640

素因数分解:

$2^5\times 5^1\times {\mathrm{105338479}}^1$

素因数の和:105338494

約数の個数: 24

約数和(自身を含む): 39817945440

約数和(自身を除く): 22963788800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105338479, 210676958, 421353916, 526692395, 842707832, 1053384790, 1685415664, 2106769580, 3370831328, 4213539160, 8427078320, 16854156640]

約数ペア:

[(1, 16854156640), (2, 8427078320), (4, 4213539160), (5, 3370831328), (8, 2106769580), (10, 1685415664), (16, 1053384790), (20, 842707832), (32, 526692395), (40, 421353916), (80, 210676958), (160, 105338479)]