80940010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{152717}}^1$

素因数の和:152777

約数の個数: 16

約数和(自身を含む): 148441896

約数和(自身を除く): 67501886

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 152717, 305434, 763585, 1527170, 8094001, 16188002, 40470005, 80940010]

約数ペア:

[(1, 80940010), (2, 40470005), (5, 16188002), (10, 8094001), (53, 1527170), (106, 763585), (265, 305434), (530, 152717)]