3950023040

素因数分解:

$2^7\times 5^1\times {\mathrm{6171911}}^1$

素因数の和:6171930

約数の個数: 32

約数和(自身を含む): 9443025360

約数和(自身を除く): 5493002320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6171911, 12343822, 24687644, 30859555, 49375288, 61719110, 98750576, 123438220, 197501152, 246876440, 395002304, 493752880, 790004608, 987505760, 1975011520, 3950023040]

約数ペア:

[(1, 3950023040), (2, 1975011520), (4, 987505760), (5, 790004608), (8, 493752880), (10, 395002304), (16, 246876440), (20, 197501152), (32, 123438220), (40, 98750576), (64, 61719110), (80, 49375288), (128, 30859555), (160, 24687644), (320, 12343822), (640, 6171911)]