80686021970

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1\times {\mathrm{45491}}^1$

素因数の和:46610

約数の個数: 32

約数和(自身を含む): 146149418880

約数和(自身を除く): 65463396910

約数列:

[1, 2, 5, 10, 193, 386, 919, 965, 1838, 1930, 4595, 9190, 45491, 90982, 177367, 227455, 354734, 454910, 886835, 1773670, 8779763, 17559526, 41806229, 43898815, 83612458, 87797630, 209031145, 418062290, 8068602197, 16137204394, 40343010985, 80686021970]

約数ペア:

[(1, 80686021970), (2, 40343010985), (5, 16137204394), (10, 8068602197), (193, 418062290), (386, 209031145), (919, 87797630), (965, 83612458), (1838, 43898815), (1930, 41806229), (4595, 17559526), (9190, 8779763), (45491, 1773670), (90982, 886835), (177367, 454910), (227455, 354734)]