140171320

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{19577}}^1$

素因数の和:19767

約数の個数: 32

約数和(自身を含む): 317163600

約数和(自身を除く): 176992280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 19577, 39154, 78308, 97885, 156616, 195770, 391540, 783080, 3504283, 7008566, 14017132, 17521415, 28034264, 35042830, 70085660, 140171320]

約数ペア:

[(1, 140171320), (2, 70085660), (4, 35042830), (5, 28034264), (8, 17521415), (10, 14017132), (20, 7008566), (40, 3504283), (179, 783080), (358, 391540), (716, 195770), (895, 156616), (1432, 97885), (1790, 78308), (3580, 39154), (7160, 19577)]