80504816

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6361}}^1$

素因数の和:6489

約数の個数: 40

約数和(自身を含む): 179866464

約数和(自身を除く): 99361648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 6361, 12656, 12722, 25444, 44527, 50888, 89054, 101776, 178108, 356216, 712432, 718793, 1437586, 2875172, 5031551, 5750344, 10063102, 11500688, 20126204, 40252408, 80504816]

約数ペア:

[(1, 80504816), (2, 40252408), (4, 20126204), (7, 11500688), (8, 10063102), (14, 5750344), (16, 5031551), (28, 2875172), (56, 1437586), (112, 718793), (113, 712432), (226, 356216), (452, 178108), (791, 101776), (904, 89054), (1582, 50888), (1808, 44527), (3164, 25444), (6328, 12722), (6361, 12656)]