80395364

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{4357}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 161071680

約数和(自身を除く): 80676316

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4357, 4613, 8714, 9226, 17428, 18452, 30499, 60998, 121996, 2871263, 5742526, 11485052, 20098841, 40197682, 80395364]

約数ペア:

[(1, 80395364), (2, 40197682), (4, 20098841), (7, 11485052), (14, 5742526), (28, 2871263), (659, 121996), (1318, 60998), (2636, 30499), (4357, 18452), (4613, 17428), (8714, 9226)]