2912133880

素因数分解:

$2^3\times 5^1\times {\mathrm{72803347}}^1$

素因数の和:72803358

約数の個数: 16

約数和(自身を含む): 6552301320

約数和(自身を除く): 3640167440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72803347, 145606694, 291213388, 364016735, 582426776, 728033470, 1456066940, 2912133880]

約数ペア:

[(1, 2912133880), (2, 1456066940), (4, 728033470), (5, 582426776), (8, 364016735), (10, 291213388), (20, 145606694), (40, 72803347)]