40872145

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{4421}}^1$

素因数の和:4512

約数の個数: 12

約数和(自身を含む): 50225076

約数和(自身を除く): 9352931

約数列:

[1, 5, 43, 215, 1849, 4421, 9245, 22105, 190103, 950515, 8174429, 40872145]

約数ペア:

[(1, 40872145), (5, 8174429), (43, 950515), (215, 190103), (1849, 22105), (4421, 9245)]