66782080

素因数分解:

$2^7\times 5^1\times {\mathrm{104347}}^1$

素因数の和:104366

約数の個数: 32

約数和(自身を含む): 159652440

約数和(自身を除く): 92870360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104347, 208694, 417388, 521735, 834776, 1043470, 1669552, 2086940, 3339104, 4173880, 6678208, 8347760, 13356416, 16695520, 33391040, 66782080]

約数ペア:

[(1, 66782080), (2, 33391040), (4, 16695520), (5, 13356416), (8, 8347760), (10, 6678208), (16, 4173880), (20, 3339104), (32, 2086940), (40, 1669552), (64, 1043470), (80, 834776), (128, 521735), (160, 417388), (320, 208694), (640, 104347)]