135148240

素因数分解:

$2^4\times 5^1\times {\mathrm{1689353}}^1$

素因数の和:1689366

約数の個数: 20

約数和(自身を含む): 314219844

約数和(自身を除く): 179071604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1689353, 3378706, 6757412, 8446765, 13514824, 16893530, 27029648, 33787060, 67574120, 135148240]

約数ペア:

[(1, 135148240), (2, 67574120), (4, 33787060), (5, 27029648), (8, 16893530), (10, 13514824), (16, 8446765), (20, 6757412), (40, 3378706), (80, 1689353)]