135291280

素因数分解:

$2^4\times 5^1\times {\mathrm{1691141}}^1$

素因数の和:1691154

約数の個数: 20

約数和(自身を含む): 314552412

約数和(自身を除く): 179261132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1691141, 3382282, 6764564, 8455705, 13529128, 16911410, 27058256, 33822820, 67645640, 135291280]

約数ペア:

[(1, 135291280), (2, 67645640), (4, 33822820), (5, 27058256), (8, 16911410), (10, 13529128), (16, 8455705), (20, 6764564), (40, 3382282), (80, 1691141)]