340360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 783360

約数和(自身を除く): 443000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1270, 1340, 2540, 2680, 5080, 8509, 17018, 34036, 42545, 68072, 85090, 170180, 340360]

約数ペア:

[(1, 340360), (2, 170180), (4, 85090), (5, 68072), (8, 42545), (10, 34036), (20, 17018), (40, 8509), (67, 5080), (127, 2680), (134, 2540), (254, 1340), (268, 1270), (335, 1016), (508, 670), (536, 635)]