66866560

素因数分解:

$2^7\times 5^1\times {\mathrm{104479}}^1$

素因数の和:104498

約数の個数: 32

約数和(自身を含む): 159854400

約数和(自身を除く): 92987840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104479, 208958, 417916, 522395, 835832, 1044790, 1671664, 2089580, 3343328, 4179160, 6686656, 8358320, 13373312, 16716640, 33433280, 66866560]

約数ペア:

[(1, 66866560), (2, 33433280), (4, 16716640), (5, 13373312), (8, 8358320), (10, 6686656), (16, 4179160), (20, 3343328), (32, 2089580), (40, 1671664), (64, 1044790), (80, 835832), (128, 522395), (160, 417916), (320, 208958), (640, 104479)]