8391680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 88

約数和(自身を含む): 22107600

約数和(自身を除く): 13715920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 149, 160, 176, 220, 256, 298, 320, 352, 440, 512, 596, 640, 704, 745, 880, 1024, 1192, 1280, 1408, 1490, 1639, 1760, 2384, 2560, 2816, 2980, 3278, 3520, 4768, 5120, 5632, 5960, 6556, 7040, 8195, 9536, 11264, 11920, 13112, 14080, 16390, 19072, 23840, 26224, 28160, 32780, 38144, 47680, 52448, 56320, 65560, 76288, 95360, 104896, 131120, 152576, 190720, 209792, 262240, 381440, 419584, 524480, 762880, 839168, 1048960, 1678336, 2097920, 4195840, 8391680]

約数ペア:

[(1, 8391680), (2, 4195840), (4, 2097920), (5, 1678336), (8, 1048960), (10, 839168), (11, 762880), (16, 524480), (20, 419584), (22, 381440), (32, 262240), (40, 209792), (44, 190720), (55, 152576), (64, 131120), (80, 104896), (88, 95360), (110, 76288), (128, 65560), (149, 56320), (160, 52448), (176, 47680), (220, 38144), (256, 32780), (298, 28160), (320, 26224), (352, 23840), (440, 19072), (512, 16390), (596, 14080), (640, 13112), (704, 11920), (745, 11264), (880, 9536), (1024, 8195), (1192, 7040), (1280, 6556), (1408, 5960), (1490, 5632), (1639, 5120), (1760, 4768), (2384, 3520), (2560, 3278), (2816, 2980)]