104664640

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1259

約数の個数: 56

約数和(自身を含む): 250179840

約数和(自身を除く): 145515200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 863, 1516, 1726, 1895, 3032, 3452, 3790, 4315, 6064, 6904, 7580, 8630, 12128, 13808, 15160, 17260, 24256, 27616, 30320, 34520, 55232, 60640, 69040, 121280, 138080, 276160, 327077, 654154, 1308308, 1635385, 2616616, 3270770, 5233232, 6541540, 10466464, 13083080, 20932928, 26166160, 52332320, 104664640]

約数ペア:

[(1, 104664640), (2, 52332320), (4, 26166160), (5, 20932928), (8, 13083080), (10, 10466464), (16, 6541540), (20, 5233232), (32, 3270770), (40, 2616616), (64, 1635385), (80, 1308308), (160, 654154), (320, 327077), (379, 276160), (758, 138080), (863, 121280), (1516, 69040), (1726, 60640), (1895, 55232), (3032, 34520), (3452, 30320), (3790, 27616), (4315, 24256), (6064, 17260), (6904, 15160), (7580, 13808), (8630, 12128)]