6981760

素因数分解:

$2^7\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 16692300

約数和(自身を除く): 9710540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 436360, 698176, 872720, 1396352, 1745440, 3490880, 6981760]

約数ペア:

[(1, 6981760), (2, 3490880), (4, 1745440), (5, 1396352), (8, 872720), (10, 698176), (16, 436360), (20, 349088), (32, 218180), (40, 174544), (64, 109090), (80, 87272), (128, 54545), (160, 43636), (320, 21818), (640, 10909)]