136545320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26879}}^1$

素因数の和:27017

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 173112280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26879, 53758, 107516, 134395, 215032, 268790, 537580, 1075160, 3413633, 6827266, 13654532, 17068165, 27309064, 34136330, 68272660, 136545320]

約数ペア:

[(1, 136545320), (2, 68272660), (4, 34136330), (5, 27309064), (8, 17068165), (10, 13654532), (20, 6827266), (40, 3413633), (127, 1075160), (254, 537580), (508, 268790), (635, 215032), (1016, 134395), (1270, 107516), (2540, 53758), (5080, 26879)]