82468660

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{3229}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 173373480

約数和(自身を除く): 90904820

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 3229, 5108, 6385, 6458, 12770, 12916, 16145, 25540, 32290, 64580, 4123433, 8246866, 16493732, 20617165, 41234330, 82468660]

約数ペア:

[(1, 82468660), (2, 41234330), (4, 20617165), (5, 16493732), (10, 8246866), (20, 4123433), (1277, 64580), (2554, 32290), (3229, 25540), (5108, 16145), (6385, 12916), (6458, 12770)]