51393400

素因数分解:

$2^3\times 5^2\times {\mathrm{256967}}^1$

素因数の和:256983

約数の個数: 24

約数和(自身を含む): 119490120

約数和(自身を除く): 68096720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 256967, 513934, 1027868, 1284835, 2055736, 2569670, 5139340, 6424175, 10278680, 12848350, 25696700, 51393400]

約数ペア:

[(1, 51393400), (2, 25696700), (4, 12848350), (5, 10278680), (8, 6424175), (10, 5139340), (20, 2569670), (25, 2055736), (40, 1284835), (50, 1027868), (100, 513934), (200, 256967)]