1712156720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521999}}^1$

素因数の和:522053

約数の個数: 40

約数和(自身を含む): 4077864000

約数和(自身を除く): 2365707280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 521999, 1043998, 2087996, 2609995, 4175992, 5219990, 8351984, 10439980, 20879960, 21401959, 41759920, 42803918, 85607836, 107009795, 171215672, 214019590, 342431344, 428039180, 856078360, 1712156720]

約数ペア:

[(1, 1712156720), (2, 856078360), (4, 428039180), (5, 342431344), (8, 214019590), (10, 171215672), (16, 107009795), (20, 85607836), (40, 42803918), (41, 41759920), (80, 21401959), (82, 20879960), (164, 10439980), (205, 8351984), (328, 5219990), (410, 4175992), (656, 2609995), (820, 2087996), (1640, 1043998), (3280, 521999)]