108654320

素因数分解:

$2^4\times 5^1\times {\mathrm{1358179}}^1$

素因数の和:1358192

約数の個数: 20

約数和(自身を含む): 252621480

約数和(自身を除く): 143967160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1358179, 2716358, 5432716, 6790895, 10865432, 13581790, 21730864, 27163580, 54327160, 108654320]

約数ペア:

[(1, 108654320), (2, 54327160), (4, 27163580), (5, 21730864), (8, 13581790), (10, 10865432), (16, 6790895), (20, 5432716), (40, 2716358), (80, 1358179)]