264127040

素因数分解:

$2^6\times 5^1\times {\mathrm{825397}}^1$

素因数の和:825414

約数の個数: 28

約数和(自身を含む): 628953276

約数和(自身を除く): 364826236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 825397, 1650794, 3301588, 4126985, 6603176, 8253970, 13206352, 16507940, 26412704, 33015880, 52825408, 66031760, 132063520, 264127040]

約数ペア:

[(1, 264127040), (2, 132063520), (4, 66031760), (5, 52825408), (8, 33015880), (10, 26412704), (16, 16507940), (20, 13206352), (32, 8253970), (40, 6603176), (64, 4126985), (80, 3301588), (160, 1650794), (320, 825397)]