52009877120

素因数分解:

$2^7\times 5^1\times {\mathrm{81265433}}^1$

素因数の和:81265452

約数の個数: 32

約数和(自身を含む): 124336114020

約数和(自身を除く): 72326236900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81265433, 162530866, 325061732, 406327165, 650123464, 812654330, 1300246928, 1625308660, 2600493856, 3250617320, 5200987712, 6501234640, 10401975424, 13002469280, 26004938560, 52009877120]

約数ペア:

[(1, 52009877120), (2, 26004938560), (4, 13002469280), (5, 10401975424), (8, 6501234640), (10, 5200987712), (16, 3250617320), (20, 2600493856), (32, 1625308660), (40, 1300246928), (64, 812654330), (80, 650123464), (128, 406327165), (160, 325061732), (320, 162530866), (640, 81265433)]