13722080

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 32704560

約数和(自身を除く): 18982480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 617, 695, 1112, 1234, 1390, 2224, 2468, 2780, 3085, 4448, 4936, 5560, 6170, 9872, 11120, 12340, 19744, 22240, 24680, 49360, 85763, 98720, 171526, 343052, 428815, 686104, 857630, 1372208, 1715260, 2744416, 3430520, 6861040, 13722080]

約数ペア:

[(1, 13722080), (2, 6861040), (4, 3430520), (5, 2744416), (8, 1715260), (10, 1372208), (16, 857630), (20, 686104), (32, 428815), (40, 343052), (80, 171526), (139, 98720), (160, 85763), (278, 49360), (556, 24680), (617, 22240), (695, 19744), (1112, 12340), (1234, 11120), (1390, 9872), (2224, 6170), (2468, 5560), (2780, 4936), (3085, 4448)]