1521464320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{297161}}^1$

素因数の和:297186

約数の個数: 44

約数和(自身を含む): 3649743684

約数和(自身を除く): 2128279364

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, 297161, 594322, 1188644, 1485805, 2377288, 2971610, 4754576, 5943220, 9509152, 11886440, 19018304, 23772880, 38036608, 47545760, 76073216, 95091520, 152146432, 190183040, 304292864, 380366080, 760732160, 1521464320]

約数ペア:

[(1, 1521464320), (2, 760732160), (4, 380366080), (5, 304292864), (8, 190183040), (10, 152146432), (16, 95091520), (20, 76073216), (32, 47545760), (40, 38036608), (64, 23772880), (80, 19018304), (128, 11886440), (160, 9509152), (256, 5943220), (320, 4754576), (512, 2971610), (640, 2377288), (1024, 1485805), (1280, 1188644), (2560, 594322), (5120, 297161)]