8392240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4597

約数の個数: 40

約数和(自身を含む): 20364768

約数和(自身を除く): 11972528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4561, 9122, 18244, 22805, 36488, 45610, 72976, 91220, 104903, 182440, 209806, 364880, 419612, 524515, 839224, 1049030, 1678448, 2098060, 4196120, 8392240]

約数ペア:

[(1, 8392240), (2, 4196120), (4, 2098060), (5, 1678448), (8, 1049030), (10, 839224), (16, 524515), (20, 419612), (23, 364880), (40, 209806), (46, 182440), (80, 104903), (92, 91220), (115, 72976), (184, 45610), (230, 36488), (368, 22805), (460, 18244), (920, 9122), (1840, 4561)]