339351920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{41999}}^1$

素因数の和:42113

約数の個数: 40

約数和(自身を含む): 796824000

約数和(自身を除く): 457472080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 41999, 83998, 167996, 209995, 335992, 419990, 671984, 839980, 1679960, 3359920, 4241899, 8483798, 16967596, 21209495, 33935192, 42418990, 67870384, 84837980, 169675960, 339351920]

約数ペア:

[(1, 339351920), (2, 169675960), (4, 84837980), (5, 67870384), (8, 42418990), (10, 33935192), (16, 21209495), (20, 16967596), (40, 8483798), (80, 4241899), (101, 3359920), (202, 1679960), (404, 839980), (505, 671984), (808, 419990), (1010, 335992), (1616, 209995), (2020, 167996), (4040, 83998), (8080, 41999)]