89667800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 220834080

約数和(自身を除く): 131166280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 101, 115, 184, 193, 200, 202, 230, 386, 404, 460, 505, 575, 772, 808, 920, 965, 1010, 1150, 1544, 1930, 2020, 2300, 2323, 2525, 3860, 4040, 4439, 4600, 4646, 4825, 5050, 7720, 8878, 9292, 9650, 10100, 11615, 17756, 18584, 19300, 19493, 20200, 22195, 23230, 35512, 38600, 38986, 44390, 46460, 58075, 77972, 88780, 92920, 97465, 110975, 116150, 155944, 177560, 194930, 221950, 232300, 389860, 443900, 448339, 464600, 487325, 779720, 887800, 896678, 974650, 1793356, 1949300, 2241695, 3586712, 3898600, 4483390, 8966780, 11208475, 17933560, 22416950, 44833900, 89667800]

約数ペア:

[(1, 89667800), (2, 44833900), (4, 22416950), (5, 17933560), (8, 11208475), (10, 8966780), (20, 4483390), (23, 3898600), (25, 3586712), (40, 2241695), (46, 1949300), (50, 1793356), (92, 974650), (100, 896678), (101, 887800), (115, 779720), (184, 487325), (193, 464600), (200, 448339), (202, 443900), (230, 389860), (386, 232300), (404, 221950), (460, 194930), (505, 177560), (575, 155944), (772, 116150), (808, 110975), (920, 97465), (965, 92920), (1010, 88780), (1150, 77972), (1544, 58075), (1930, 46460), (2020, 44390), (2300, 38986), (2323, 38600), (2525, 35512), (3860, 23230), (4040, 22195), (4439, 20200), (4600, 19493), (4646, 19300), (4825, 18584), (5050, 17756), (7720, 11615), (8878, 10100), (9292, 9650)]