39595880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 93864960

約数和(自身を除く): 54269080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 223, 230, 386, 446, 460, 772, 892, 920, 965, 1115, 1544, 1784, 1930, 2230, 3860, 4439, 4460, 5129, 7720, 8878, 8920, 10258, 17756, 20516, 22195, 25645, 35512, 41032, 43039, 44390, 51290, 86078, 88780, 102580, 172156, 177560, 205160, 215195, 344312, 430390, 860780, 989897, 1721560, 1979794, 3959588, 4949485, 7919176, 9898970, 19797940, 39595880]

約数ペア:

[(1, 39595880), (2, 19797940), (4, 9898970), (5, 7919176), (8, 4949485), (10, 3959588), (20, 1979794), (23, 1721560), (40, 989897), (46, 860780), (92, 430390), (115, 344312), (184, 215195), (193, 205160), (223, 177560), (230, 172156), (386, 102580), (446, 88780), (460, 86078), (772, 51290), (892, 44390), (920, 43039), (965, 41032), (1115, 35512), (1544, 25645), (1784, 22195), (1930, 20516), (2230, 17756), (3860, 10258), (4439, 8920), (4460, 8878), (5129, 7720)]