2697447040

素因数分解:

$2^7\times 5^1\times {\mathrm{4214761}}^1$

素因数の和:4214780

約数の個数: 32

約数和(自身を含む): 6448585860

約数和(自身を除く): 3751138820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4214761, 8429522, 16859044, 21073805, 33718088, 42147610, 67436176, 84295220, 134872352, 168590440, 269744704, 337180880, 539489408, 674361760, 1348723520, 2697447040]

約数ペア:

[(1, 2697447040), (2, 1348723520), (4, 674361760), (5, 539489408), (8, 337180880), (10, 269744704), (16, 168590440), (20, 134872352), (32, 84295220), (40, 67436176), (64, 42147610), (80, 33718088), (128, 21073805), (160, 16859044), (320, 8429522), (640, 4214761)]