90840016

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{10193}}^1$

素因数の和:10758

約数の個数: 20

約数和(自身を含む): 176335812

約数和(自身を除く): 85495796

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 10193, 20386, 40772, 81544, 163088, 5677501, 11355002, 22710004, 45420008, 90840016]

約数ペア:

[(1, 90840016), (2, 45420008), (4, 22710004), (8, 11355002), (16, 5677501), (557, 163088), (1114, 81544), (2228, 40772), (4456, 20386), (8912, 10193)]