549969551480

素因数分解:

$2^3\times 5^1\times {\mathrm{10141}}^1\times {\mathrm{1355807}}^1$

素因数の和:1365959

約数の個数: 32

約数和(自身を含む): 1237554426240

約数和(自身を除く): 687584874760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10141, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 1355807, 2711614, 5423228, 6779035, 10846456, 13558070, 27116140, 54232280, 13749238787, 27498477574, 54996955148, 68746193935, 109993910296, 137492387870, 274984775740, 549969551480]

約数ペア:

[(1, 549969551480), (2, 274984775740), (4, 137492387870), (5, 109993910296), (8, 68746193935), (10, 54996955148), (20, 27498477574), (40, 13749238787), (10141, 54232280), (20282, 27116140), (40564, 13558070), (50705, 10846456), (81128, 6779035), (101410, 5423228), (202820, 2711614), (405640, 1355807)]