8855000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 160

約数和(自身を含む): 26991360

約数和(自身を除く): 18136360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 70, 77, 88, 92, 100, 110, 115, 125, 140, 154, 161, 175, 184, 200, 220, 230, 250, 253, 275, 280, 308, 322, 350, 385, 440, 460, 500, 506, 550, 575, 616, 625, 644, 700, 770, 805, 875, 920, 1000, 1012, 1100, 1150, 1250, 1265, 1288, 1375, 1400, 1540, 1610, 1750, 1771, 1925, 2024, 2200, 2300, 2500, 2530, 2750, 2875, 3080, 3220, 3500, 3542, 3850, 4025, 4375, 4600, 5000, 5060, 5500, 5750, 6325, 6440, 6875, 7000, 7084, 7700, 8050, 8750, 8855, 9625, 10120, 11000, 11500, 12650, 13750, 14168, 14375, 15400, 16100, 17500, 17710, 19250, 20125, 23000, 25300, 27500, 28750, 31625, 32200, 35000, 35420, 38500, 40250, 44275, 48125, 50600, 55000, 57500, 63250, 70840, 77000, 80500, 88550, 96250, 100625, 115000, 126500, 158125, 161000, 177100, 192500, 201250, 221375, 253000, 316250, 354200, 385000, 402500, 442750, 632500, 805000, 885500, 1106875, 1265000, 1771000, 2213750, 4427500, 8855000]

約数ペア:

[(1, 8855000), (2, 4427500), (4, 2213750), (5, 1771000), (7, 1265000), (8, 1106875), (10, 885500), (11, 805000), (14, 632500), (20, 442750), (22, 402500), (23, 385000), (25, 354200), (28, 316250), (35, 253000), (40, 221375), (44, 201250), (46, 192500), (50, 177100), (55, 161000), (56, 158125), (70, 126500), (77, 115000), (88, 100625), (92, 96250), (100, 88550), (110, 80500), (115, 77000), (125, 70840), (140, 63250), (154, 57500), (161, 55000), (175, 50600), (184, 48125), (200, 44275), (220, 40250), (230, 38500), (250, 35420), (253, 35000), (275, 32200), (280, 31625), (308, 28750), (322, 27500), (350, 25300), (385, 23000), (440, 20125), (460, 19250), (500, 17710), (506, 17500), (550, 16100), (575, 15400), (616, 14375), (625, 14168), (644, 13750), (700, 12650), (770, 11500), (805, 11000), (875, 10120), (920, 9625), (1000, 8855), (1012, 8750), (1100, 8050), (1150, 7700), (1250, 7084), (1265, 7000), (1288, 6875), (1375, 6440), (1400, 6325), (1540, 5750), (1610, 5500), (1750, 5060), (1771, 5000), (1925, 4600), (2024, 4375), (2200, 4025), (2300, 3850), (2500, 3542), (2530, 3500), (2750, 3220), (2875, 3080)]