5505080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19661}}^1$

素因数の和:19679

約数の個数: 32

約数和(自身を含む): 14156640

約数和(自身を除く): 8651560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19661, 39322, 78644, 98305, 137627, 157288, 196610, 275254, 393220, 550508, 688135, 786440, 1101016, 1376270, 2752540, 5505080]

約数ペア:

[(1, 5505080), (2, 2752540), (4, 1376270), (5, 1101016), (7, 786440), (8, 688135), (10, 550508), (14, 393220), (20, 275254), (28, 196610), (35, 157288), (40, 137627), (56, 98305), (70, 78644), (140, 39322), (280, 19661)]