40939160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5303}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 92607840

約数和(自身を除く): 51668680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5303, 7720, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 1023479, 2046958, 4093916, 5117395, 8187832, 10234790, 20469580, 40939160]

約数ペア:

[(1, 40939160), (2, 20469580), (4, 10234790), (5, 8187832), (8, 5117395), (10, 4093916), (20, 2046958), (40, 1023479), (193, 212120), (386, 106060), (772, 53030), (965, 42424), (1544, 26515), (1930, 21212), (3860, 10606), (5303, 7720)]