80012848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{35977}}^1$

素因数の和:36124

約数の個数: 20

約数和(自身を含む): 156144520

約数和(自身を除く): 76131672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 35977, 71954, 143908, 287816, 575632, 5000803, 10001606, 20003212, 40006424, 80012848]

約数ペア:

[(1, 80012848), (2, 40006424), (4, 20003212), (8, 10001606), (16, 5000803), (139, 575632), (278, 287816), (556, 143908), (1112, 71954), (2224, 35977)]