168549320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{33179}}^1$

素因数の和:33317

約数の個数: 32

約数和(自身を含む): 382233600

約数和(自身を除く): 213684280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 33179, 66358, 132716, 165895, 265432, 331790, 663580, 1327160, 4213733, 8427466, 16854932, 21068665, 33709864, 42137330, 84274660, 168549320]

約数ペア:

[(1, 168549320), (2, 84274660), (4, 42137330), (5, 33709864), (8, 21068665), (10, 16854932), (20, 8427466), (40, 4213733), (127, 1327160), (254, 663580), (508, 331790), (635, 265432), (1016, 165895), (1270, 132716), (2540, 66358), (5080, 33179)]