54151280

素因数分解:

$2^4\times 5^1\times {\mathrm{676891}}^1$

素因数の和:676904

約数の個数: 20

約数和(自身を含む): 125901912

約数和(自身を除く): 71750632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 676891, 1353782, 2707564, 3384455, 5415128, 6768910, 10830256, 13537820, 27075640, 54151280]

約数ペア:

[(1, 54151280), (2, 27075640), (4, 13537820), (5, 10830256), (8, 6768910), (10, 5415128), (16, 3384455), (20, 2707564), (40, 1353782), (80, 676891)]