16784480

素因数分解:

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

素因数の和:4599

約数の個数: 48

約数和(自身を含む): 41386464

約数和(自身を除く): 24601984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4561, 9122, 18244, 22805, 36488, 45610, 72976, 91220, 104903, 145952, 182440, 209806, 364880, 419612, 524515, 729760, 839224, 1049030, 1678448, 2098060, 3356896, 4196120, 8392240, 16784480]

約数ペア:

[(1, 16784480), (2, 8392240), (4, 4196120), (5, 3356896), (8, 2098060), (10, 1678448), (16, 1049030), (20, 839224), (23, 729760), (32, 524515), (40, 419612), (46, 364880), (80, 209806), (92, 182440), (115, 145952), (160, 104903), (184, 91220), (230, 72976), (368, 45610), (460, 36488), (736, 22805), (920, 18244), (1840, 9122), (3680, 4561)]