42753280

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 103606272

約数和(自身を除く): 60852992

約数列:

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

約数ペア:

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