80085488

素因数分解:

$2^4\times 7^1\times {\mathrm{715049}}^1$

素因数の和:715064

約数の個数: 20

約数和(自身を含む): 177332400

約数和(自身を除く): 97246912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715049, 1430098, 2860196, 5005343, 5720392, 10010686, 11440784, 20021372, 40042744, 80085488]

約数ペア:

[(1, 80085488), (2, 40042744), (4, 20021372), (7, 11440784), (8, 10010686), (14, 5720392), (16, 5005343), (28, 2860196), (56, 1430098), (112, 715049)]