283471480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{164809}}^1$

素因数の和:164863

約数の個数: 32

約数和(自身を含む): 652647600

約数和(自身を除く): 369176120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 164809, 329618, 659236, 824045, 1318472, 1648090, 3296180, 6592360, 7086787, 14173574, 28347148, 35433935, 56694296, 70867870, 141735740, 283471480]

約数ペア:

[(1, 283471480), (2, 141735740), (4, 70867870), (5, 56694296), (8, 35433935), (10, 28347148), (20, 14173574), (40, 7086787), (43, 6592360), (86, 3296180), (172, 1648090), (215, 1318472), (344, 824045), (430, 659236), (860, 329618), (1720, 164809)]