771880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 1042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 839, 920, 1678, 3356, 4195, 6712, 8390, 16780, 19297, 33560, 38594, 77188, 96485, 154376, 192970, 385940, 771880]

約数ペア:

[(1, 771880), (2, 385940), (4, 192970), (5, 154376), (8, 96485), (10, 77188), (20, 38594), (23, 33560), (40, 19297), (46, 16780), (92, 8390), (115, 6712), (184, 4195), (230, 3356), (460, 1678), (839, 920)]