170392720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51949}}^1$

素因数の和:52003

約数の個数: 40

約数和(自身を含む): 405833400

約数和(自身を除く): 235440680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 51949, 103898, 207796, 259745, 415592, 519490, 831184, 1038980, 2077960, 2129909, 4155920, 4259818, 8519636, 10649545, 17039272, 21299090, 34078544, 42598180, 85196360, 170392720]

約数ペア:

[(1, 170392720), (2, 85196360), (4, 42598180), (5, 34078544), (8, 21299090), (10, 17039272), (16, 10649545), (20, 8519636), (40, 4259818), (41, 4155920), (80, 2129909), (82, 2077960), (164, 1038980), (205, 831184), (328, 519490), (410, 415592), (656, 259745), (820, 207796), (1640, 103898), (3280, 51949)]