78887260

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{6563}}^1$

素因数の和:7173

約数の個数: 24

約数和(自身を含む): 165964176

約数和(自身を除く): 87076916

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 6563, 12020, 13126, 26252, 32815, 65630, 131260, 3944363, 7888726, 15777452, 19721815, 39443630, 78887260]

約数ペア:

[(1, 78887260), (2, 39443630), (4, 19721815), (5, 15777452), (10, 7888726), (20, 3944363), (601, 131260), (1202, 65630), (2404, 32815), (3005, 26252), (6010, 13126), (6563, 12020)]