80364340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{574031}}^1$

素因数の和:574047

約数の個数: 24

約数和(自身を含む): 192874752

約数和(自身を除く): 112510412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 574031, 1148062, 2296124, 2870155, 4018217, 5740310, 8036434, 11480620, 16072868, 20091085, 40182170, 80364340]

約数ペア:

[(1, 80364340), (2, 40182170), (4, 20091085), (5, 16072868), (7, 11480620), (10, 8036434), (14, 5740310), (20, 4018217), (28, 2870155), (35, 2296124), (70, 1148062), (140, 574031)]