77148440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83857}}^1$

素因数の和:83891

約数の個数: 32

約数和(自身を含む): 181133280

約数和(自身を除く): 103984840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 83857, 167714, 335428, 419285, 670856, 838570, 1677140, 1928711, 3354280, 3857422, 7714844, 9643555, 15429688, 19287110, 38574220, 77148440]

約数ペア:

[(1, 77148440), (2, 38574220), (4, 19287110), (5, 15429688), (8, 9643555), (10, 7714844), (20, 3857422), (23, 3354280), (40, 1928711), (46, 1677140), (92, 838570), (115, 670856), (184, 419285), (230, 335428), (460, 167714), (920, 83857)]