80448848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218611}}^1$

素因数の和:218642

約数の個数: 20

約数和(自身を含む): 162647328

約数和(自身を除く): 82198480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218611, 437222, 874444, 1748888, 3497776, 5028053, 10056106, 20112212, 40224424, 80448848]

約数ペア:

[(1, 80448848), (2, 40224424), (4, 20112212), (8, 10056106), (16, 5028053), (23, 3497776), (46, 1748888), (92, 874444), (184, 437222), (368, 218611)]