42651520

素因数分解:

$2^7\times 5^1\times {\mathrm{66643}}^1$

素因数の和:66662

約数の個数: 32

約数和(自身を含む): 101965320

約数和(自身を除く): 59313800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66643, 133286, 266572, 333215, 533144, 666430, 1066288, 1332860, 2132576, 2665720, 4265152, 5331440, 8530304, 10662880, 21325760, 42651520]

約数ペア:

[(1, 42651520), (2, 21325760), (4, 10662880), (5, 8530304), (8, 5331440), (10, 4265152), (16, 2665720), (20, 2132576), (32, 1332860), (40, 1066288), (64, 666430), (80, 533144), (128, 333215), (160, 266572), (320, 133286), (640, 66643)]