8236060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 20018880

約数和(自身を除く): 11782820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 661, 890, 1246, 1322, 1780, 2492, 2644, 3115, 3305, 4627, 6230, 6610, 9254, 12460, 13220, 18508, 23135, 46270, 58829, 92540, 117658, 235316, 294145, 411803, 588290, 823606, 1176580, 1647212, 2059015, 4118030, 8236060]

約数ペア:

[(1, 8236060), (2, 4118030), (4, 2059015), (5, 1647212), (7, 1176580), (10, 823606), (14, 588290), (20, 411803), (28, 294145), (35, 235316), (70, 117658), (89, 92540), (140, 58829), (178, 46270), (356, 23135), (445, 18508), (623, 13220), (661, 12460), (890, 9254), (1246, 6610), (1322, 6230), (1780, 4627), (2492, 3305), (2644, 3115)]