40262885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 15620635

約数列:

[1, 5, 13, 17, 65, 83, 85, 221, 415, 439, 1079, 1105, 1411, 2195, 5395, 5707, 7055, 7463, 18343, 28535, 36437, 37315, 91715, 97019, 182185, 473681, 485095, 619429, 2368405, 3097145, 8052577, 40262885]

約数ペア:

[(1, 40262885), (5, 8052577), (13, 3097145), (17, 2368405), (65, 619429), (83, 485095), (85, 473681), (221, 182185), (415, 97019), (439, 91715), (1079, 37315), (1105, 36437), (1411, 28535), (2195, 18343), (5395, 7463), (5707, 7055)]