80509070

素因数分解:

$2^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{4397}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 145028448

約数和(自身を除く): 64519378

約数列:

[1, 2, 5, 10, 1831, 3662, 4397, 8794, 9155, 18310, 21985, 43970, 8050907, 16101814, 40254535, 80509070]

約数ペア:

[(1, 80509070), (2, 40254535), (5, 16101814), (10, 8050907), (1831, 43970), (3662, 21985), (4397, 18310), (8794, 9155)]