13870880

素因数分解:

$2^5\times 5^1\times {\mathrm{86693}}^1$

素因数の和:86708

約数の個数: 24

約数和(自身を含む): 32770332

約数和(自身を除く): 18899452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86693, 173386, 346772, 433465, 693544, 866930, 1387088, 1733860, 2774176, 3467720, 6935440, 13870880]

約数ペア:

[(1, 13870880), (2, 6935440), (4, 3467720), (5, 2774176), (8, 1733860), (10, 1387088), (16, 866930), (20, 693544), (32, 433465), (40, 346772), (80, 173386), (160, 86693)]