49494320

素因数分解:

$2^4\times 5^1\times {\mathrm{618679}}^1$

素因数の和:618692

約数の個数: 20

約数和(自身を含む): 115074480

約数和(自身を除く): 65580160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 618679, 1237358, 2474716, 3093395, 4949432, 6186790, 9898864, 12373580, 24747160, 49494320]

約数ペア:

[(1, 49494320), (2, 24747160), (4, 12373580), (5, 9898864), (8, 6186790), (10, 4949432), (16, 3093395), (20, 2474716), (40, 1237358), (80, 618679)]