42515840

素因数分解:

$2^7\times 5^1\times {\mathrm{66431}}^1$

素因数の和:66450

約数の個数: 32

約数和(自身を含む): 101640960

約数和(自身を除く): 59125120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66431, 132862, 265724, 332155, 531448, 664310, 1062896, 1328620, 2125792, 2657240, 4251584, 5314480, 8503168, 10628960, 21257920, 42515840]

約数ペア:

[(1, 42515840), (2, 21257920), (4, 10628960), (5, 8503168), (8, 5314480), (10, 4251584), (16, 2657240), (20, 2125792), (32, 1328620), (40, 1062896), (64, 664310), (80, 531448), (128, 332155), (160, 265724), (320, 132862), (640, 66431)]