10258280

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{761}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 23180040

約数和(自身を除く): 12921760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 761, 1348, 1522, 1685, 2696, 3044, 3370, 3805, 6088, 6740, 7610, 13480, 15220, 30440, 256457, 512914, 1025828, 1282285, 2051656, 2564570, 5129140, 10258280]

約数ペア:

[(1, 10258280), (2, 5129140), (4, 2564570), (5, 2051656), (8, 1282285), (10, 1025828), (20, 512914), (40, 256457), (337, 30440), (674, 15220), (761, 13480), (1348, 7610), (1522, 6740), (1685, 6088), (2696, 3805), (3044, 3370)]