210908960

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8087}}^1$

素因数の和:8265

約数の個数: 48

約数和(自身を含む): 501391296

約数和(自身を除く): 290482336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 8087, 13040, 16174, 26080, 32348, 40435, 64696, 80870, 129392, 161740, 258784, 323480, 646960, 1293920, 1318181, 2636362, 5272724, 6590905, 10545448, 13181810, 21090896, 26363620, 42181792, 52727240, 105454480, 210908960]

約数ペア:

[(1, 210908960), (2, 105454480), (4, 52727240), (5, 42181792), (8, 26363620), (10, 21090896), (16, 13181810), (20, 10545448), (32, 6590905), (40, 5272724), (80, 2636362), (160, 1318181), (163, 1293920), (326, 646960), (652, 323480), (815, 258784), (1304, 161740), (1630, 129392), (2608, 80870), (3260, 64696), (5216, 40435), (6520, 32348), (8087, 26080), (13040, 16174)]