54997120

素因数分解:

$2^7\times 5^1\times {\mathrm{85933}}^1$

素因数の和:85952

約数の個数: 32

約数和(自身を含む): 131479020

約数和(自身を除く): 76481900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85933, 171866, 343732, 429665, 687464, 859330, 1374928, 1718660, 2749856, 3437320, 5499712, 6874640, 10999424, 13749280, 27498560, 54997120]

約数ペア:

[(1, 54997120), (2, 27498560), (4, 13749280), (5, 10999424), (8, 6874640), (10, 5499712), (16, 3437320), (20, 2749856), (32, 1718660), (40, 1374928), (64, 859330), (80, 687464), (128, 429665), (160, 343732), (320, 171866), (640, 85933)]