80784284

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{5333}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 161897568

約数和(自身を除く): 81113284

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 5333, 7574, 10666, 15148, 21332, 37331, 74662, 149324, 2885153, 5770306, 11540612, 20196071, 40392142, 80784284]

約数ペア:

[(1, 80784284), (2, 40392142), (4, 20196071), (7, 11540612), (14, 5770306), (28, 2885153), (541, 149324), (1082, 74662), (2164, 37331), (3787, 21332), (5333, 15148), (7574, 10666)]