838522040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911437}}^1$

素因数の和:911471

約数の個数: 32

約数和(自身を含む): 1968706080

約数和(自身を除く): 1130184040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 911437, 1822874, 3645748, 4557185, 7291496, 9114370, 18228740, 20963051, 36457480, 41926102, 83852204, 104815255, 167704408, 209630510, 419261020, 838522040]

約数ペア:

[(1, 838522040), (2, 419261020), (4, 209630510), (5, 167704408), (8, 104815255), (10, 83852204), (20, 41926102), (23, 36457480), (40, 20963051), (46, 18228740), (92, 9114370), (115, 7291496), (184, 4557185), (230, 3645748), (460, 1822874), (920, 911437)]