87086513080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311023261}}^1$

素因数の和:311023279

約数の個数: 32

約数和(自身を含む): 223936748640

約数和(自身を除く): 136850235560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311023261, 622046522, 1244093044, 1555116305, 2177162827, 2488186088, 3110232610, 4354325654, 6220465220, 8708651308, 10885814135, 12440930440, 17417302616, 21771628270, 43543256540, 87086513080]

約数ペア:

[(1, 87086513080), (2, 43543256540), (4, 21771628270), (5, 17417302616), (7, 12440930440), (8, 10885814135), (10, 8708651308), (14, 6220465220), (20, 4354325654), (28, 3110232610), (35, 2488186088), (40, 2177162827), (56, 1555116305), (70, 1244093044), (140, 622046522), (280, 311023261)]