7057160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 17772480

約数和(自身を除く): 10715320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 373, 430, 440, 473, 746, 860, 946, 1492, 1720, 1865, 1892, 2365, 2984, 3730, 3784, 4103, 4730, 7460, 8206, 9460, 14920, 16039, 16412, 18920, 20515, 32078, 32824, 41030, 64156, 80195, 82060, 128312, 160390, 164120, 176429, 320780, 352858, 641560, 705716, 882145, 1411432, 1764290, 3528580, 7057160]

約数ペア:

[(1, 7057160), (2, 3528580), (4, 1764290), (5, 1411432), (8, 882145), (10, 705716), (11, 641560), (20, 352858), (22, 320780), (40, 176429), (43, 164120), (44, 160390), (55, 128312), (86, 82060), (88, 80195), (110, 64156), (172, 41030), (215, 32824), (220, 32078), (344, 20515), (373, 18920), (430, 16412), (440, 16039), (473, 14920), (746, 9460), (860, 8206), (946, 7460), (1492, 4730), (1720, 4103), (1865, 3784), (1892, 3730), (2365, 2984)]