82264640

素因数分解:

$2^6\times 5^1\times {\mathrm{257077}}^1$

素因数の和:257094

約数の個数: 28

約数和(自身を含む): 195893436

約数和(自身を除く): 113628796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 257077, 514154, 1028308, 1285385, 2056616, 2570770, 4113232, 5141540, 8226464, 10283080, 16452928, 20566160, 41132320, 82264640]

約数ペア:

[(1, 82264640), (2, 41132320), (4, 20566160), (5, 16452928), (8, 10283080), (10, 8226464), (16, 5141540), (20, 4113232), (32, 2570770), (40, 2056616), (64, 1285385), (80, 1028308), (160, 514154), (320, 257077)]