79908440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86857}}^1$

素因数の和:86891

約数の個数: 32

約数和(自身を含む): 187613280

約数和(自身を除く): 107704840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 86857, 173714, 347428, 434285, 694856, 868570, 1737140, 1997711, 3474280, 3995422, 7990844, 9988555, 15981688, 19977110, 39954220, 79908440]

約数ペア:

[(1, 79908440), (2, 39954220), (4, 19977110), (5, 15981688), (8, 9988555), (10, 7990844), (20, 3995422), (23, 3474280), (40, 1997711), (46, 1737140), (92, 868570), (115, 694856), (184, 434285), (230, 347428), (460, 173714), (920, 86857)]