67404160

素因数分解:

$2^7\times 5^1\times {\mathrm{105319}}^1$

素因数の和:105338

約数の個数: 32

約数和(自身を含む): 161139600

約数和(自身を除く): 93735440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 105319, 210638, 421276, 526595, 842552, 1053190, 1685104, 2106380, 3370208, 4212760, 6740416, 8425520, 13480832, 16851040, 33702080, 67404160]

約数ペア:

[(1, 67404160), (2, 33702080), (4, 16851040), (5, 13480832), (8, 8425520), (10, 6740416), (16, 4212760), (20, 3370208), (32, 2106380), (40, 1685104), (64, 1053190), (80, 842552), (128, 526595), (160, 421276), (320, 210638), (640, 105319)]