80831408

素因数分解:

$2^4\times 7^1\times {\mathrm{721709}}^1$

素因数の和:721724

約数の個数: 20

約数和(自身を含む): 178984080

約数和(自身を除く): 98152672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721709, 1443418, 2886836, 5051963, 5773672, 10103926, 11547344, 20207852, 40415704, 80831408]

約数ペア:

[(1, 80831408), (2, 40415704), (4, 20207852), (7, 11547344), (8, 10103926), (14, 5773672), (16, 5051963), (28, 2886836), (56, 1443418), (112, 721709)]