2912232280

素因数分解:

$2^3\times 5^1\times {\mathrm{72805807}}^1$

素因数の和:72805818

約数の個数: 16

約数和(自身を含む): 6552522720

約数和(自身を除く): 3640290440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72805807, 145611614, 291223228, 364029035, 582446456, 728058070, 1456116140, 2912232280]

約数ペア:

[(1, 2912232280), (2, 1456116140), (4, 728058070), (5, 582446456), (8, 364029035), (10, 291223228), (20, 145611614), (40, 72805807)]