15982760

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{863}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 20097880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 863, 926, 1726, 1852, 2315, 3452, 3704, 4315, 4630, 6904, 8630, 9260, 17260, 18520, 34520, 399569, 799138, 1598276, 1997845, 3196552, 3995690, 7991380, 15982760]

約数ペア:

[(1, 15982760), (2, 7991380), (4, 3995690), (5, 3196552), (8, 1997845), (10, 1598276), (20, 799138), (40, 399569), (463, 34520), (863, 18520), (926, 17260), (1726, 9260), (1852, 8630), (2315, 6904), (3452, 4630), (3704, 4315)]