7682920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 20632320

約数和(自身を除く): 12949400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1193, 1288, 1610, 2386, 3220, 4772, 5965, 6440, 8351, 9544, 11930, 16702, 23860, 27439, 33404, 41755, 47720, 54878, 66808, 83510, 109756, 137195, 167020, 192073, 219512, 274390, 334040, 384146, 548780, 768292, 960365, 1097560, 1536584, 1920730, 3841460, 7682920]

約数ペア:

[(1, 7682920), (2, 3841460), (4, 1920730), (5, 1536584), (7, 1097560), (8, 960365), (10, 768292), (14, 548780), (20, 384146), (23, 334040), (28, 274390), (35, 219512), (40, 192073), (46, 167020), (56, 137195), (70, 109756), (92, 83510), (115, 66808), (140, 54878), (161, 47720), (184, 41755), (230, 33404), (280, 27439), (322, 23860), (460, 16702), (644, 11930), (805, 9544), (920, 8351), (1193, 6440), (1288, 5965), (1610, 4772), (2386, 3220)]