7832140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 16521120

約数和(自身を除く): 8688980

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1489, 2630, 2978, 5260, 5956, 7445, 14890, 29780, 391607, 783214, 1566428, 1958035, 3916070, 7832140]

約数ペア:

[(1, 7832140), (2, 3916070), (4, 1958035), (5, 1566428), (10, 783214), (20, 391607), (263, 29780), (526, 14890), (1052, 7445), (1315, 5956), (1489, 5260), (2630, 2978)]