54447940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160141}}^1$

素因数の和:160167

約数の個数: 24

約数和(自身を含む): 121067352

約数和(自身を除く): 66619412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 160141, 320282, 640564, 800705, 1601410, 2722397, 3202820, 5444794, 10889588, 13611985, 27223970, 54447940]

約数ペア:

[(1, 54447940), (2, 27223970), (4, 13611985), (5, 10889588), (10, 5444794), (17, 3202820), (20, 2722397), (34, 1601410), (68, 800705), (85, 640564), (170, 320282), (340, 160141)]