77860520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84631}}^1$

素因数の和:84665

約数の個数: 32

約数和(自身を含む): 182805120

約数和(自身を除く): 104944600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84631, 169262, 338524, 423155, 677048, 846310, 1692620, 1946513, 3385240, 3893026, 7786052, 9732565, 15572104, 19465130, 38930260, 77860520]

約数ペア:

[(1, 77860520), (2, 38930260), (4, 19465130), (5, 15572104), (8, 9732565), (10, 7786052), (20, 3893026), (23, 3385240), (40, 1946513), (46, 1692620), (92, 846310), (115, 677048), (184, 423155), (230, 338524), (460, 169262), (920, 84631)]