80518928

素因数分解:

$2^4\times 7^1\times {\mathrm{718919}}^1$

素因数の和:718934

約数の個数: 20

約数和(自身を含む): 178292160

約数和(自身を除く): 97773232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718919, 1437838, 2875676, 5032433, 5751352, 10064866, 11502704, 20129732, 40259464, 80518928]

約数ペア:

[(1, 80518928), (2, 40259464), (4, 20129732), (7, 11502704), (8, 10064866), (14, 5751352), (16, 5032433), (28, 2875676), (56, 1437838), (112, 718919)]