9767720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2161}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 22182120

約数和(自身を除く): 12414400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2161, 2260, 4322, 4520, 8644, 10805, 17288, 21610, 43220, 86440, 244193, 488386, 976772, 1220965, 1953544, 2441930, 4883860, 9767720]

約数ペア:

[(1, 9767720), (2, 4883860), (4, 2441930), (5, 1953544), (8, 1220965), (10, 976772), (20, 488386), (40, 244193), (113, 86440), (226, 43220), (452, 21610), (565, 17288), (904, 10805), (1130, 8644), (2161, 4520), (2260, 4322)]