66011480

素因数分解:

$2^3\times 5^1\times {\mathrm{1650287}}^1$

素因数の和:1650298

約数の個数: 16

約数和(自身を含む): 148525920

約数和(自身を除く): 82514440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1650287, 3300574, 6601148, 8251435, 13202296, 16502870, 33005740, 66011480]

約数ペア:

[(1, 66011480), (2, 33005740), (4, 16502870), (5, 13202296), (8, 8251435), (10, 6601148), (20, 3300574), (40, 1650287)]