84351880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14153}}^1$

素因数の和:14313

約数の個数: 32

約数和(自身を含む): 191079000

約数和(自身を除く): 106727120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14153, 28306, 56612, 70765, 113224, 141530, 283060, 566120, 2108797, 4217594, 8435188, 10543985, 16870376, 21087970, 42175940, 84351880]

約数ペア:

[(1, 84351880), (2, 42175940), (4, 21087970), (5, 16870376), (8, 10543985), (10, 8435188), (20, 4217594), (40, 2108797), (149, 566120), (298, 283060), (596, 141530), (745, 113224), (1192, 70765), (1490, 56612), (2980, 28306), (5960, 14153)]