84560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 226176

約数和(自身を除く): 141616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 2114, 2416, 3020, 4228, 5285, 6040, 8456, 10570, 12080, 16912, 21140, 42280, 84560]

約数ペア:

[(1, 84560), (2, 42280), (4, 21140), (5, 16912), (7, 12080), (8, 10570), (10, 8456), (14, 6040), (16, 5285), (20, 4228), (28, 3020), (35, 2416), (40, 2114), (56, 1510), (70, 1208), (80, 1057), (112, 755), (140, 604), (151, 560), (280, 302)]