4048960

素因数分解:

$2^6\times 5^1\times {\mathrm{12653}}^1$

素因数の和:12670

約数の個数: 28

約数和(自身を含む): 9642348

約数和(自身を除く): 5593388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12653, 25306, 50612, 63265, 101224, 126530, 202448, 253060, 404896, 506120, 809792, 1012240, 2024480, 4048960]

約数ペア:

[(1, 4048960), (2, 2024480), (4, 1012240), (5, 809792), (8, 506120), (10, 404896), (16, 253060), (20, 202448), (32, 126530), (40, 101224), (64, 63265), (80, 50612), (160, 25306), (320, 12653)]