160185940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{112807}}^1$

素因数の和:112887

約数の個数: 24

約数和(自身を含む): 341131392

約数和(自身を除く): 180945452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 112807, 225614, 451228, 564035, 1128070, 2256140, 8009297, 16018594, 32037188, 40046485, 80092970, 160185940]

約数ペア:

[(1, 160185940), (2, 80092970), (4, 40046485), (5, 32037188), (10, 16018594), (20, 8009297), (71, 2256140), (142, 1128070), (284, 564035), (355, 451228), (710, 225614), (1420, 112807)]