85506560

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 207415296

約数和(自身を除く): 121908736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 263, 320, 508, 512, 526, 635, 640, 1016, 1052, 1270, 1280, 1315, 2032, 2104, 2540, 2560, 2630, 4064, 4208, 5080, 5260, 8128, 8416, 10160, 10520, 16256, 16832, 20320, 21040, 32512, 33401, 33664, 40640, 42080, 65024, 66802, 67328, 81280, 84160, 133604, 134656, 162560, 167005, 168320, 267208, 325120, 334010, 336640, 534416, 668020, 673280, 1068832, 1336040, 2137664, 2672080, 4275328, 5344160, 8550656, 10688320, 17101312, 21376640, 42753280, 85506560]

約数ペア:

[(1, 85506560), (2, 42753280), (4, 21376640), (5, 17101312), (8, 10688320), (10, 8550656), (16, 5344160), (20, 4275328), (32, 2672080), (40, 2137664), (64, 1336040), (80, 1068832), (127, 673280), (128, 668020), (160, 534416), (254, 336640), (256, 334010), (263, 325120), (320, 267208), (508, 168320), (512, 167005), (526, 162560), (635, 134656), (640, 133604), (1016, 84160), (1052, 81280), (1270, 67328), (1280, 66802), (1315, 65024), (2032, 42080), (2104, 40640), (2540, 33664), (2560, 33401), (2630, 32512), (4064, 21040), (4208, 20320), (5080, 16832), (5260, 16256), (8128, 10520), (8416, 10160)]