15590240

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 37149840

約数和(自身を除く): 21559600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 701, 1112, 1390, 1402, 2224, 2780, 2804, 3505, 4448, 5560, 5608, 7010, 11120, 11216, 14020, 22240, 22432, 28040, 56080, 97439, 112160, 194878, 389756, 487195, 779512, 974390, 1559024, 1948780, 3118048, 3897560, 7795120, 15590240]

約数ペア:

[(1, 15590240), (2, 7795120), (4, 3897560), (5, 3118048), (8, 1948780), (10, 1559024), (16, 974390), (20, 779512), (32, 487195), (40, 389756), (80, 194878), (139, 112160), (160, 97439), (278, 56080), (556, 28040), (695, 22432), (701, 22240), (1112, 14020), (1390, 11216), (1402, 11120), (2224, 7010), (2780, 5608), (2804, 5560), (3505, 4448)]