27789680

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 64830672

約数和(自身を除く): 37040992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 617, 1126, 1234, 2252, 2468, 2815, 3085, 4504, 4936, 5630, 6170, 9008, 9872, 11260, 12340, 22520, 24680, 45040, 49360, 347371, 694742, 1389484, 1736855, 2778968, 3473710, 5557936, 6947420, 13894840, 27789680]

約数ペア:

[(1, 27789680), (2, 13894840), (4, 6947420), (5, 5557936), (8, 3473710), (10, 2778968), (16, 1736855), (20, 1389484), (40, 694742), (80, 347371), (563, 49360), (617, 45040), (1126, 24680), (1234, 22520), (2252, 12340), (2468, 11260), (2815, 9872), (3085, 9008), (4504, 6170), (4936, 5630)]