80710384

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{28181}}^1$

素因数の和:28368

約数の個数: 20

約数和(自身を含む): 157255560

約数和(自身を除く): 76545176

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 28181, 56362, 112724, 225448, 450896, 5044399, 10088798, 20177596, 40355192, 80710384]

約数ペア:

[(1, 80710384), (2, 40355192), (4, 20177596), (8, 10088798), (16, 5044399), (179, 450896), (358, 225448), (716, 112724), (1432, 56362), (2864, 28181)]