13794144880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{875263}}^1$

素因数の和:875473

約数の個数: 40

約数和(自身を含む): 32234222592

約数和(自身を除く): 18440077712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 875263, 1750526, 3501052, 4376315, 7002104, 8752630, 14004208, 17505260, 35010520, 70021040, 172426811, 344853622, 689707244, 862134055, 1379414488, 1724268110, 2758828976, 3448536220, 6897072440, 13794144880]

約数ペア:

[(1, 13794144880), (2, 6897072440), (4, 3448536220), (5, 2758828976), (8, 1724268110), (10, 1379414488), (16, 862134055), (20, 689707244), (40, 344853622), (80, 172426811), (197, 70021040), (394, 35010520), (788, 17505260), (985, 14004208), (1576, 8752630), (1970, 7002104), (3152, 4376315), (3940, 3501052), (7880, 1750526), (15760, 875263)]