53136760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6883}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 120194640

約数和(自身を除く): 67057880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6883, 7720, 13766, 27532, 34415, 55064, 68830, 137660, 275320, 1328419, 2656838, 5313676, 6642095, 10627352, 13284190, 26568380, 53136760]

約数ペア:

[(1, 53136760), (2, 26568380), (4, 13284190), (5, 10627352), (8, 6642095), (10, 5313676), (20, 2656838), (40, 1328419), (193, 275320), (386, 137660), (772, 68830), (965, 55064), (1544, 34415), (1930, 27532), (3860, 13766), (6883, 7720)]