80642632

素因数分解:

$2^3\times 7^2\times {\mathrm{205721}}^1$

素因数の和:205741

約数の個数: 24

約数和(自身を含む): 175892310

約数和(自身を除く): 95249678

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 205721, 411442, 822884, 1440047, 1645768, 2880094, 5760188, 10080329, 11520376, 20160658, 40321316, 80642632]

約数ペア:

[(1, 80642632), (2, 40321316), (4, 20160658), (7, 11520376), (8, 10080329), (14, 5760188), (28, 2880094), (49, 1645768), (56, 1440047), (98, 822884), (196, 411442), (392, 205721)]