80811056020

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8296823}}^1$

素因数の和:8297319

約数の個数: 24

約数和(自身を含む): 170051704704

約数和(自身を除く): 89240648684

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 8296823, 16593646, 33187292, 41484115, 82968230, 165936460, 4040552801, 8081105602, 16162211204, 20202764005, 40405528010, 80811056020]

約数ペア:

[(1, 80811056020), (2, 40405528010), (4, 20202764005), (5, 16162211204), (10, 8081105602), (20, 4040552801), (487, 165936460), (974, 82968230), (1948, 41484115), (2435, 33187292), (4870, 16593646), (9740, 8296823)]