67816640

素因数分解:

$2^6\times 5^1\times {\mathrm{211927}}^1$

素因数の和:211944

約数の個数: 28

約数和(自身を含む): 161489136

約数和(自身を除く): 93672496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211927, 423854, 847708, 1059635, 1695416, 2119270, 3390832, 4238540, 6781664, 8477080, 13563328, 16954160, 33908320, 67816640]

約数ペア:

[(1, 67816640), (2, 33908320), (4, 16954160), (5, 13563328), (8, 8477080), (10, 6781664), (16, 4238540), (20, 3390832), (32, 2119270), (40, 1695416), (64, 1059635), (80, 847708), (160, 423854), (320, 211927)]