80609872

素因数分解:

$2^4\times 7^1\times {\mathrm{719731}}^1$

素因数の和:719746

約数の個数: 20

約数和(自身を含む): 178493536

約数和(自身を除く): 97883664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719731, 1439462, 2878924, 5038117, 5757848, 10076234, 11515696, 20152468, 40304936, 80609872]

約数ペア:

[(1, 80609872), (2, 40304936), (4, 20152468), (7, 11515696), (8, 10076234), (14, 5757848), (16, 5038117), (28, 2878924), (56, 1439462), (112, 719731)]