166104640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39929}}^1$

素因数の和:39959

約数の個数: 56

約数和(自身を含む): 425973240

約数和(自身を除く): 259868600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 39929, 79858, 159716, 199645, 319432, 399290, 519077, 638864, 798580, 1038154, 1277728, 1597160, 2076308, 2555456, 2595385, 3194320, 4152616, 5190770, 6388640, 8305232, 10381540, 12777280, 16610464, 20763080, 33220928, 41526160, 83052320, 166104640]

約数ペア:

[(1, 166104640), (2, 83052320), (4, 41526160), (5, 33220928), (8, 20763080), (10, 16610464), (13, 12777280), (16, 10381540), (20, 8305232), (26, 6388640), (32, 5190770), (40, 4152616), (52, 3194320), (64, 2595385), (65, 2555456), (80, 2076308), (104, 1597160), (130, 1277728), (160, 1038154), (208, 798580), (260, 638864), (320, 519077), (416, 399290), (520, 319432), (832, 199645), (1040, 159716), (2080, 79858), (4160, 39929)]