83136280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 190300320

約数和(自身を除く): 107164040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 463, 536, 670, 926, 1340, 1852, 2315, 2680, 3704, 4489, 4630, 8978, 9260, 17956, 18520, 22445, 31021, 35912, 44890, 62042, 89780, 124084, 155105, 179560, 248168, 310210, 620420, 1240840, 2078407, 4156814, 8313628, 10392035, 16627256, 20784070, 41568140, 83136280]

約数ペア:

[(1, 83136280), (2, 41568140), (4, 20784070), (5, 16627256), (8, 10392035), (10, 8313628), (20, 4156814), (40, 2078407), (67, 1240840), (134, 620420), (268, 310210), (335, 248168), (463, 179560), (536, 155105), (670, 124084), (926, 89780), (1340, 62042), (1852, 44890), (2315, 35912), (2680, 31021), (3704, 22445), (4489, 18520), (4630, 17956), (8978, 9260)]