39542800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 112475440

約数和(自身を除く): 72932640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 43, 44, 50, 55, 76, 80, 86, 88, 95, 100, 110, 121, 152, 172, 176, 190, 200, 209, 215, 220, 242, 275, 304, 344, 380, 400, 418, 430, 440, 473, 475, 484, 550, 605, 688, 760, 817, 836, 860, 880, 946, 950, 968, 1045, 1075, 1100, 1210, 1520, 1634, 1672, 1720, 1892, 1900, 1936, 2090, 2150, 2200, 2299, 2365, 2420, 3025, 3268, 3344, 3440, 3784, 3800, 4085, 4180, 4300, 4400, 4598, 4730, 4840, 5203, 5225, 6050, 6536, 7568, 7600, 8170, 8360, 8600, 8987, 9196, 9460, 9680, 10406, 10450, 11495, 11825, 12100, 13072, 16340, 16720, 17200, 17974, 18392, 18920, 20425, 20812, 20900, 22990, 23650, 24200, 26015, 32680, 35948, 36784, 37840, 40850, 41624, 41800, 44935, 45980, 47300, 48400, 52030, 57475, 65360, 71896, 81700, 83248, 83600, 89870, 91960, 94600, 98857, 104060, 114950, 130075, 143792, 163400, 179740, 183920, 189200, 197714, 208120, 224675, 229900, 260150, 326800, 359480, 395428, 416240, 449350, 459800, 494285, 520300, 718960, 790856, 898700, 919600, 988570, 1040600, 1581712, 1797400, 1977140, 2081200, 2471425, 3594800, 3954280, 4942850, 7908560, 9885700, 19771400, 39542800]

約数ペア:

[(1, 39542800), (2, 19771400), (4, 9885700), (5, 7908560), (8, 4942850), (10, 3954280), (11, 3594800), (16, 2471425), (19, 2081200), (20, 1977140), (22, 1797400), (25, 1581712), (38, 1040600), (40, 988570), (43, 919600), (44, 898700), (50, 790856), (55, 718960), (76, 520300), (80, 494285), (86, 459800), (88, 449350), (95, 416240), (100, 395428), (110, 359480), (121, 326800), (152, 260150), (172, 229900), (176, 224675), (190, 208120), (200, 197714), (209, 189200), (215, 183920), (220, 179740), (242, 163400), (275, 143792), (304, 130075), (344, 114950), (380, 104060), (400, 98857), (418, 94600), (430, 91960), (440, 89870), (473, 83600), (475, 83248), (484, 81700), (550, 71896), (605, 65360), (688, 57475), (760, 52030), (817, 48400), (836, 47300), (860, 45980), (880, 44935), (946, 41800), (950, 41624), (968, 40850), (1045, 37840), (1075, 36784), (1100, 35948), (1210, 32680), (1520, 26015), (1634, 24200), (1672, 23650), (1720, 22990), (1892, 20900), (1900, 20812), (1936, 20425), (2090, 18920), (2150, 18392), (2200, 17974), (2299, 17200), (2365, 16720), (2420, 16340), (3025, 13072), (3268, 12100), (3344, 11825), (3440, 11495), (3784, 10450), (3800, 10406), (4085, 9680), (4180, 9460), (4300, 9196), (4400, 8987), (4598, 8600), (4730, 8360), (4840, 8170), (5203, 7600), (5225, 7568), (6050, 6536)]