42091520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8221}}^1$

素因数の和:8246

約数の個数: 44

約数和(自身を含む): 100982604

約数和(自身を除く): 58891084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8221, 16442, 32884, 41105, 65768, 82210, 131536, 164420, 263072, 328840, 526144, 657680, 1052288, 1315360, 2104576, 2630720, 4209152, 5261440, 8418304, 10522880, 21045760, 42091520]

約数ペア:

[(1, 42091520), (2, 21045760), (4, 10522880), (5, 8418304), (8, 5261440), (10, 4209152), (16, 2630720), (20, 2104576), (32, 1315360), (40, 1052288), (64, 657680), (80, 526144), (128, 328840), (160, 263072), (256, 164420), (320, 131536), (512, 82210), (640, 65768), (1024, 41105), (1280, 32884), (2560, 16442), (5120, 8221)]