13303790480

素因数分解:

$2^4\times 5^1\times {\mathrm{166297381}}^1$

素因数の和:166297394

約数の個数: 20

約数和(自身を含む): 30931313052

約数和(自身を除く): 17627522572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166297381, 332594762, 665189524, 831486905, 1330379048, 1662973810, 2660758096, 3325947620, 6651895240, 13303790480]

約数ペア:

[(1, 13303790480), (2, 6651895240), (4, 3325947620), (5, 2660758096), (8, 1662973810), (10, 1330379048), (16, 831486905), (20, 665189524), (40, 332594762), (80, 166297381)]