40791440

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 95136768

約数和(自身を除く): 54345328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1151, 1772, 2215, 2302, 3544, 4430, 4604, 5755, 7088, 8860, 9208, 11510, 17720, 18416, 23020, 35440, 46040, 92080, 509893, 1019786, 2039572, 2549465, 4079144, 5098930, 8158288, 10197860, 20395720, 40791440]

約数ペア:

[(1, 40791440), (2, 20395720), (4, 10197860), (5, 8158288), (8, 5098930), (10, 4079144), (16, 2549465), (20, 2039572), (40, 1019786), (80, 509893), (443, 92080), (886, 46040), (1151, 35440), (1772, 23020), (2215, 18416), (2302, 17720), (3544, 11510), (4430, 9208), (4604, 8860), (5755, 7088)]