56345120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 145297152

約数和(自身を除く): 88952032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 103, 104, 130, 160, 206, 208, 260, 263, 412, 416, 515, 520, 526, 824, 1030, 1040, 1052, 1315, 1339, 1648, 2060, 2080, 2104, 2630, 2678, 3296, 3419, 4120, 4208, 5260, 5356, 6695, 6838, 8240, 8416, 10520, 10712, 13390, 13676, 16480, 17095, 21040, 21424, 26780, 27089, 27352, 34190, 42080, 42848, 53560, 54178, 54704, 68380, 107120, 108356, 109408, 135445, 136760, 214240, 216712, 270890, 273520, 352157, 433424, 541780, 547040, 704314, 866848, 1083560, 1408628, 1760785, 2167120, 2817256, 3521570, 4334240, 5634512, 7043140, 11269024, 14086280, 28172560, 56345120]

約数ペア:

[(1, 56345120), (2, 28172560), (4, 14086280), (5, 11269024), (8, 7043140), (10, 5634512), (13, 4334240), (16, 3521570), (20, 2817256), (26, 2167120), (32, 1760785), (40, 1408628), (52, 1083560), (65, 866848), (80, 704314), (103, 547040), (104, 541780), (130, 433424), (160, 352157), (206, 273520), (208, 270890), (260, 216712), (263, 214240), (412, 136760), (416, 135445), (515, 109408), (520, 108356), (526, 107120), (824, 68380), (1030, 54704), (1040, 54178), (1052, 53560), (1315, 42848), (1339, 42080), (1648, 34190), (2060, 27352), (2080, 27089), (2104, 26780), (2630, 21424), (2678, 21040), (3296, 17095), (3419, 16480), (4120, 13676), (4208, 13390), (5260, 10712), (5356, 10520), (6695, 8416), (6838, 8240)]