80883940

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{8443}}^1$

素因数の和:8931

約数の個数: 24

約数和(自身を含む): 170231040

約数和(自身を除く): 89347100

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 8443, 9580, 16886, 33772, 42215, 84430, 168860, 4044197, 8088394, 16176788, 20220985, 40441970, 80883940]

約数ペア:

[(1, 80883940), (2, 40441970), (4, 20220985), (5, 16176788), (10, 8088394), (20, 4044197), (479, 168860), (958, 84430), (1916, 42215), (2395, 33772), (4790, 16886), (8443, 9580)]