16485940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35839}}^1$

素因数の和:35871

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 19640780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 35839, 71678, 143356, 179195, 358390, 716780, 824297, 1648594, 3297188, 4121485, 8242970, 16485940]

約数ペア:

[(1, 16485940), (2, 8242970), (4, 4121485), (5, 3297188), (10, 1648594), (20, 824297), (23, 716780), (46, 358390), (92, 179195), (115, 143356), (230, 71678), (460, 35839)]