77001040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20479}}^1$

素因数の和:20539

約数の個数: 40

約数和(自身を含む): 182845440

約数和(自身を除く): 105844400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 20479, 40958, 81916, 102395, 163832, 204790, 327664, 409580, 819160, 962513, 1638320, 1925026, 3850052, 4812565, 7700104, 9625130, 15400208, 19250260, 38500520, 77001040]

約数ペア:

[(1, 77001040), (2, 38500520), (4, 19250260), (5, 15400208), (8, 9625130), (10, 7700104), (16, 4812565), (20, 3850052), (40, 1925026), (47, 1638320), (80, 962513), (94, 819160), (188, 409580), (235, 327664), (376, 204790), (470, 163832), (752, 102395), (940, 81916), (1880, 40958), (3760, 20479)]