40090448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58271}}^1$

素因数の和:58322

約数の個数: 20

約数和(自身を含む): 79483008

約数和(自身を除く): 39392560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58271, 116542, 233084, 466168, 932336, 2505653, 5011306, 10022612, 20045224, 40090448]

約数ペア:

[(1, 40090448), (2, 20045224), (4, 10022612), (8, 5011306), (16, 2505653), (43, 932336), (86, 466168), (172, 233084), (344, 116542), (688, 58271)]