67495640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5323}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 152372880

約数和(自身を除く): 84877240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 5323, 6340, 10646, 12680, 21292, 26615, 42584, 53230, 106460, 212920, 1687391, 3374782, 6749564, 8436955, 13499128, 16873910, 33747820, 67495640]

約数ペア:

[(1, 67495640), (2, 33747820), (4, 16873910), (5, 13499128), (8, 8436955), (10, 6749564), (20, 3374782), (40, 1687391), (317, 212920), (634, 106460), (1268, 53230), (1585, 42584), (2536, 26615), (3170, 21292), (5323, 12680), (6340, 10646)]