80511248

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{4457}}^1$

素因数の和:5594

約数の個数: 20

約数和(自身を含む): 156163740

約数和(自身を除く): 75652492

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4457, 4516, 8914, 9032, 17828, 18064, 35656, 71312, 5031953, 10063906, 20127812, 40255624, 80511248]

約数ペア:

[(1, 80511248), (2, 40255624), (4, 20127812), (8, 10063906), (16, 5031953), (1129, 71312), (2258, 35656), (4457, 18064), (4516, 17828), (8914, 9032)]