80451359984

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{9027307}}^1$

素因数の和:9027872

約数の個数: 20

約数和(自身を含む): 156154373784

約数和(自身を除く): 75703013800

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 9027307, 18054614, 36109228, 72218456, 144436912, 5028209999, 10056419998, 20112839996, 40225679992, 80451359984]

約数ペア:

[(1, 80451359984), (2, 40225679992), (4, 20112839996), (8, 10056419998), (16, 5028209999), (557, 144436912), (1114, 72218456), (2228, 36109228), (4456, 18054614), (8912, 9027307)]