187847560

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{12391}}^1$

素因数の和:12781

約数の個数: 32

約数和(自身を含む): 423806400

約数和(自身を除く): 235958840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 12391, 15160, 24782, 49564, 61955, 99128, 123910, 247820, 495640, 4696189, 9392378, 18784756, 23480945, 37569512, 46961890, 93923780, 187847560]

約数ペア:

[(1, 187847560), (2, 93923780), (4, 46961890), (5, 37569512), (8, 23480945), (10, 18784756), (20, 9392378), (40, 4696189), (379, 495640), (758, 247820), (1516, 123910), (1895, 99128), (3032, 61955), (3790, 49564), (7580, 24782), (12391, 15160)]