40090495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3917}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 50777280

約数和(自身を除く): 10686785

約数列:

[1, 5, 23, 89, 115, 445, 2047, 3917, 10235, 19585, 90091, 348613, 450455, 1743065, 8018099, 40090495]

約数ペア:

[(1, 40090495), (5, 8018099), (23, 1743065), (89, 450455), (115, 348613), (445, 90091), (2047, 19585), (3917, 10235)]