133070480

素因数分解:

$2^4\times 5^1\times {\mathrm{1663381}}^1$

素因数の和:1663394

約数の個数: 20

約数和(自身を含む): 309389052

約数和(自身を除く): 176318572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663381, 3326762, 6653524, 8316905, 13307048, 16633810, 26614096, 33267620, 66535240, 133070480]

約数ペア:

[(1, 133070480), (2, 66535240), (4, 33267620), (5, 26614096), (8, 16633810), (10, 13307048), (16, 8316905), (20, 6653524), (40, 3326762), (80, 1663381)]