495261160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{64153}}^1$

素因数の和:64357

約数の個数: 32

約数和(自身を含む): 1120128840

約数和(自身を除く): 624867680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 64153, 128306, 256612, 320765, 513224, 641530, 1283060, 2566120, 12381529, 24763058, 49526116, 61907645, 99052232, 123815290, 247630580, 495261160]

約数ペア:

[(1, 495261160), (2, 247630580), (4, 123815290), (5, 99052232), (8, 61907645), (10, 49526116), (20, 24763058), (40, 12381529), (193, 2566120), (386, 1283060), (772, 641530), (965, 513224), (1544, 320765), (1930, 256612), (3860, 128306), (7720, 64153)]