2078174080

素因数分解:

$2^7\times 5^1\times {\mathrm{3247147}}^1$

素因数の和:3247166

約数の個数: 32

約数和(自身を含む): 4968136440

約数和(自身を除く): 2889962360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3247147, 6494294, 12988588, 16235735, 25977176, 32471470, 51954352, 64942940, 103908704, 129885880, 207817408, 259771760, 415634816, 519543520, 1039087040, 2078174080]

約数ペア:

[(1, 2078174080), (2, 1039087040), (4, 519543520), (5, 415634816), (8, 259771760), (10, 207817408), (16, 129885880), (20, 103908704), (32, 64942940), (40, 51954352), (64, 32471470), (80, 25977176), (128, 16235735), (160, 12988588), (320, 6494294), (640, 3247147)]