67288360

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^2$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 151515630

約数和(自身を除く): 84227270

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 5188, 6485, 10376, 12970, 25940, 51880, 1682209, 3364418, 6728836, 8411045, 13457672, 16822090, 33644180, 67288360]

約数ペア:

[(1, 67288360), (2, 33644180), (4, 16822090), (5, 13457672), (8, 8411045), (10, 6728836), (20, 3364418), (40, 1682209), (1297, 51880), (2594, 25940), (5188, 12970), (6485, 10376)]