16144780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18773}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 34694352

約数和(自身を除く): 18549572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 18773, 37546, 75092, 93865, 187730, 375460, 807239, 1614478, 3228956, 4036195, 8072390, 16144780]

約数ペア:

[(1, 16144780), (2, 8072390), (4, 4036195), (5, 3228956), (10, 1614478), (20, 807239), (43, 375460), (86, 187730), (172, 93865), (215, 75092), (430, 37546), (860, 18773)]