49620680

素因数分解:

$2^3\times 5^1\times {\mathrm{1240517}}^1$

素因数の和:1240528

約数の個数: 16

約数和(自身を含む): 111646620

約数和(自身を除く): 62025940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1240517, 2481034, 4962068, 6202585, 9924136, 12405170, 24810340, 49620680]

約数ペア:

[(1, 49620680), (2, 24810340), (4, 12405170), (5, 9924136), (8, 6202585), (10, 4962068), (20, 2481034), (40, 1240517)]