40345648

素因数分解:

$2^4\times 7^1\times {\mathrm{360229}}^1$

素因数の和:360244

約数の個数: 20

約数和(自身を含む): 89337040

約数和(自身を除く): 48991392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 360229, 720458, 1440916, 2521603, 2881832, 5043206, 5763664, 10086412, 20172824, 40345648]

約数ペア:

[(1, 40345648), (2, 20172824), (4, 10086412), (7, 5763664), (8, 5043206), (14, 2881832), (16, 2521603), (28, 1440916), (56, 720458), (112, 360229)]