80790290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67891}}^1$

素因数の和:67922

約数の個数: 32

約数和(自身を含む): 175976064

約数和(自身を除く): 95185774

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 67891, 135782, 339455, 475237, 678910, 950474, 1154147, 2308294, 2376185, 4752370, 5770735, 8079029, 11541470, 16158058, 40395145, 80790290]

約数ペア:

[(1, 80790290), (2, 40395145), (5, 16158058), (7, 11541470), (10, 8079029), (14, 5770735), (17, 4752370), (34, 2376185), (35, 2308294), (70, 1154147), (85, 950474), (119, 678910), (170, 475237), (238, 339455), (595, 135782), (1190, 67891)]