10590040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 14500520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 131, 172, 188, 215, 235, 262, 344, 376, 430, 470, 524, 655, 860, 940, 1048, 1310, 1720, 1880, 2021, 2620, 4042, 5240, 5633, 6157, 8084, 10105, 11266, 12314, 16168, 20210, 22532, 24628, 28165, 30785, 40420, 45064, 49256, 56330, 61570, 80840, 112660, 123140, 225320, 246280, 264751, 529502, 1059004, 1323755, 2118008, 2647510, 5295020, 10590040]

約数ペア:

[(1, 10590040), (2, 5295020), (4, 2647510), (5, 2118008), (8, 1323755), (10, 1059004), (20, 529502), (40, 264751), (43, 246280), (47, 225320), (86, 123140), (94, 112660), (131, 80840), (172, 61570), (188, 56330), (215, 49256), (235, 45064), (262, 40420), (344, 30785), (376, 28165), (430, 24628), (470, 22532), (524, 20210), (655, 16168), (860, 12314), (940, 11266), (1048, 10105), (1310, 8084), (1720, 6157), (1880, 5633), (2021, 5240), (2620, 4042)]