1679120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 3958080

約数和(自身を除く): 2278960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 151, 278, 302, 556, 604, 695, 755, 1112, 1208, 1390, 1510, 2224, 2416, 2780, 3020, 5560, 6040, 11120, 12080, 20989, 41978, 83956, 104945, 167912, 209890, 335824, 419780, 839560, 1679120]

約数ペア:

[(1, 1679120), (2, 839560), (4, 419780), (5, 335824), (8, 209890), (10, 167912), (16, 104945), (20, 83956), (40, 41978), (80, 20989), (139, 12080), (151, 11120), (278, 6040), (302, 5560), (556, 3020), (604, 2780), (695, 2416), (755, 2224), (1112, 1510), (1208, 1390)]