210910880

素因数分解:

$2^5\times 5^1\times {\mathrm{1318193}}^1$

素因数の和:1318208

約数の個数: 24

約数和(自身を含む): 498277332

約数和(自身を除く): 287366452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1318193, 2636386, 5272772, 6590965, 10545544, 13181930, 21091088, 26363860, 42182176, 52727720, 105455440, 210910880]

約数ペア:

[(1, 210910880), (2, 105455440), (4, 52727720), (5, 42182176), (8, 26363860), (10, 21091088), (16, 13181930), (20, 10545544), (32, 6590965), (40, 5272772), (80, 2636386), (160, 1318193)]