15318080

素因数分解:

$2^6\times 5^1\times {\mathrm{47869}}^1$

素因数の和:47886

約数の個数: 28

約数和(自身を含む): 36476940

約数和(自身を除く): 21158860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47869, 95738, 191476, 239345, 382952, 478690, 765904, 957380, 1531808, 1914760, 3063616, 3829520, 7659040, 15318080]

約数ペア:

[(1, 15318080), (2, 7659040), (4, 3829520), (5, 3063616), (8, 1914760), (10, 1531808), (16, 957380), (20, 765904), (32, 478690), (40, 382952), (64, 239345), (80, 191476), (160, 95738), (320, 47869)]