70287680

素因数分解:

$2^6\times 5^1\times {\mathrm{219649}}^1$

素因数の和:219666

約数の個数: 28

約数和(自身を含む): 167373300

約数和(自身を除く): 97085620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 219649, 439298, 878596, 1098245, 1757192, 2196490, 3514384, 4392980, 7028768, 8785960, 14057536, 17571920, 35143840, 70287680]

約数ペア:

[(1, 70287680), (2, 35143840), (4, 17571920), (5, 14057536), (8, 8785960), (10, 7028768), (16, 4392980), (20, 3514384), (32, 2196490), (40, 1757192), (64, 1098245), (80, 878596), (160, 439298), (320, 219649)]