8487560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3167}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 10900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3167, 6334, 12668, 15835, 25336, 31670, 63340, 126680, 212189, 424378, 848756, 1060945, 1697512, 2121890, 4243780, 8487560]

約数ペア:

[(1, 8487560), (2, 4243780), (4, 2121890), (5, 1697512), (8, 1060945), (10, 848756), (20, 424378), (40, 212189), (67, 126680), (134, 63340), (268, 31670), (335, 25336), (536, 15835), (670, 12668), (1340, 6334), (2680, 3167)]