82660129810

素因数分解:

$2^1\times 5^1\times {\mathrm{38791}}^1\times {\mathrm{213091}}^1$

素因数の和:251889

約数の個数: 16

約数和(自身を含む): 148792767552

約数和(自身を除く): 66132637742

約数列:

[1, 2, 5, 10, 38791, 77582, 193955, 213091, 387910, 426182, 1065455, 2130910, 8266012981, 16532025962, 41330064905, 82660129810]

約数ペア:

[(1, 82660129810), (2, 41330064905), (5, 16532025962), (10, 8266012981), (38791, 2130910), (77582, 1065455), (193955, 426182), (213091, 387910)]