80994272

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{28439}}^1$

素因数の和:28538

約数の個数: 24

約数和(自身を含む): 161254800

約数和(自身を除く): 80260528

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 28439, 56878, 113756, 227512, 455024, 910048, 2531071, 5062142, 10124284, 20248568, 40497136, 80994272]

約数ペア:

[(1, 80994272), (2, 40497136), (4, 20248568), (8, 10124284), (16, 5062142), (32, 2531071), (89, 910048), (178, 455024), (356, 227512), (712, 113756), (1424, 56878), (2848, 28439)]