16783040

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 23542000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 293, 320, 358, 586, 716, 895, 1172, 1432, 1465, 1790, 2344, 2864, 2930, 3580, 4688, 5728, 5860, 7160, 9376, 11456, 11720, 14320, 18752, 23440, 28640, 46880, 52447, 57280, 93760, 104894, 209788, 262235, 419576, 524470, 839152, 1048940, 1678304, 2097880, 3356608, 4195760, 8391520, 16783040]

約数ペア:

[(1, 16783040), (2, 8391520), (4, 4195760), (5, 3356608), (8, 2097880), (10, 1678304), (16, 1048940), (20, 839152), (32, 524470), (40, 419576), (64, 262235), (80, 209788), (160, 104894), (179, 93760), (293, 57280), (320, 52447), (358, 46880), (586, 28640), (716, 23440), (895, 18752), (1172, 14320), (1432, 11720), (1465, 11456), (1790, 9376), (2344, 7160), (2864, 5860), (2930, 5728), (3580, 4688)]