51115360

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 121546656

約数和(自身を除く): 70431296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 1913, 2672, 3340, 3826, 5344, 6680, 7652, 9565, 13360, 15304, 19130, 26720, 30608, 38260, 61216, 76520, 153040, 306080, 319471, 638942, 1277884, 1597355, 2555768, 3194710, 5111536, 6389420, 10223072, 12778840, 25557680, 51115360]

約数ペア:

[(1, 51115360), (2, 25557680), (4, 12778840), (5, 10223072), (8, 6389420), (10, 5111536), (16, 3194710), (20, 2555768), (32, 1597355), (40, 1277884), (80, 638942), (160, 319471), (167, 306080), (334, 153040), (668, 76520), (835, 61216), (1336, 38260), (1670, 30608), (1913, 26720), (2672, 19130), (3340, 15304), (3826, 13360), (5344, 9565), (6680, 7652)]