13565840

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 31777728

約数和(自身を除く): 18211888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1123, 1208, 1510, 2246, 2416, 3020, 4492, 5615, 6040, 8984, 11230, 12080, 17968, 22460, 44920, 89840, 169573, 339146, 678292, 847865, 1356584, 1695730, 2713168, 3391460, 6782920, 13565840]

約数ペア:

[(1, 13565840), (2, 6782920), (4, 3391460), (5, 2713168), (8, 1695730), (10, 1356584), (16, 847865), (20, 678292), (40, 339146), (80, 169573), (151, 89840), (302, 44920), (604, 22460), (755, 17968), (1123, 12080), (1208, 11230), (1510, 8984), (2246, 6040), (2416, 5615), (3020, 4492)]