16510240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5465

約数の個数: 48

約数和(自身を含む): 41065920

約数和(自身を除く): 24555680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5431, 10862, 21724, 27155, 43448, 54310, 86896, 103189, 108620, 173792, 206378, 217240, 412756, 434480, 515945, 825512, 868960, 1031890, 1651024, 2063780, 3302048, 4127560, 8255120, 16510240]

約数ペア:

[(1, 16510240), (2, 8255120), (4, 4127560), (5, 3302048), (8, 2063780), (10, 1651024), (16, 1031890), (19, 868960), (20, 825512), (32, 515945), (38, 434480), (40, 412756), (76, 217240), (80, 206378), (95, 173792), (152, 108620), (160, 103189), (190, 86896), (304, 54310), (380, 43448), (608, 27155), (760, 21724), (1520, 10862), (3040, 5431)]