3490880

素因数分解:

$2^6\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10926

約数の個数: 28

約数和(自身を含む): 8313420

約数和(自身を除く): 4822540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 436360, 698176, 872720, 1745440, 3490880]

約数ペア:

[(1, 3490880), (2, 1745440), (4, 872720), (5, 698176), (8, 436360), (10, 349088), (16, 218180), (20, 174544), (32, 109090), (40, 87272), (64, 54545), (80, 43636), (160, 21818), (320, 10909)]