13247680

素因数分解:

$2^6\times 5^1\times {\mathrm{41399}}^1$

素因数の和:41416

約数の個数: 28

約数和(自身を含む): 31546800

約数和(自身を除く): 18299120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41399, 82798, 165596, 206995, 331192, 413990, 662384, 827980, 1324768, 1655960, 2649536, 3311920, 6623840, 13247680]

約数ペア:

[(1, 13247680), (2, 6623840), (4, 3311920), (5, 2649536), (8, 1655960), (10, 1324768), (16, 827980), (20, 662384), (32, 413990), (40, 331192), (64, 206995), (80, 165596), (160, 82798), (320, 41399)]