40151905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 50855040

約数和(自身を除く): 10703135

約数列:

[1, 5, 23, 89, 115, 445, 2047, 3923, 10235, 19615, 90229, 349147, 451145, 1745735, 8030381, 40151905]

約数ペア:

[(1, 40151905), (5, 8030381), (23, 1745735), (89, 451145), (115, 349147), (445, 90229), (2047, 19615), (3923, 10235)]