80430364

素因数分解:

$2^2\times 7^2\times {\mathrm{410359}}^1$

素因数の和:410377

約数の個数: 18

約数和(自身を含む): 163733640

約数和(自身を除く): 83303276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 410359, 820718, 1641436, 2872513, 5745026, 11490052, 20107591, 40215182, 80430364]

約数ペア:

[(1, 80430364), (2, 40215182), (4, 20107591), (7, 11490052), (14, 5745026), (28, 2872513), (49, 1641436), (98, 820718), (196, 410359)]