80498417240

素因数分解:

$2^3\times 5^1\times {\mathrm{2012460431}}^1$

素因数の和:2012460442

約数の個数: 16

約数和(自身を含む): 181121438880

約数和(自身を除く): 100623021640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2012460431, 4024920862, 8049841724, 10062302155, 16099683448, 20124604310, 40249208620, 80498417240]

約数ペア:

[(1, 80498417240), (2, 40249208620), (4, 20124604310), (5, 16099683448), (8, 10062302155), (10, 8049841724), (20, 4024920862), (40, 2012460431)]