267822680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{52721}}^1$

素因数の和:52859

約数の個数: 32

約数和(自身を含む): 607357440

約数和(自身を除く): 339534760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 52721, 105442, 210884, 263605, 421768, 527210, 1054420, 2108840, 6695567, 13391134, 26782268, 33477835, 53564536, 66955670, 133911340, 267822680]

約数ペア:

[(1, 267822680), (2, 133911340), (4, 66955670), (5, 53564536), (8, 33477835), (10, 26782268), (20, 13391134), (40, 6695567), (127, 2108840), (254, 1054420), (508, 527210), (635, 421768), (1016, 263605), (1270, 210884), (2540, 105442), (5080, 52721)]