3889788160

素因数分解:

$2^8\times 5^1\times {\mathrm{3038897}}^1$

素因数の和:3038918

約数の個数: 36

約数和(自身を含む): 9317261268

約数和(自身を除く): 5427473108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3038897, 6077794, 12155588, 15194485, 24311176, 30388970, 48622352, 60777940, 97244704, 121555880, 194489408, 243111760, 388978816, 486223520, 777957632, 972447040, 1944894080, 3889788160]

約数ペア:

[(1, 3889788160), (2, 1944894080), (4, 972447040), (5, 777957632), (8, 486223520), (10, 388978816), (16, 243111760), (20, 194489408), (32, 121555880), (40, 97244704), (64, 60777940), (80, 48622352), (128, 30388970), (160, 24311176), (256, 15194485), (320, 12155588), (640, 6077794), (1280, 3038897)]