140941040

素因数分解:

$2^4\times 5^1\times {\mathrm{1761763}}^1$

素因数の和:1761776

約数の個数: 20

約数和(自身を含む): 327688104

約数和(自身を除く): 186747064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1761763, 3523526, 7047052, 8808815, 14094104, 17617630, 28188208, 35235260, 70470520, 140941040]

約数ペア:

[(1, 140941040), (2, 70470520), (4, 35235260), (5, 28188208), (8, 17617630), (10, 14094104), (16, 8808815), (20, 7047052), (40, 3523526), (80, 1761763)]