55556000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 155675520

約数和(自身を除く): 100119520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 43, 50, 68, 76, 80, 85, 86, 95, 100, 125, 136, 152, 160, 170, 172, 190, 200, 215, 250, 272, 304, 323, 340, 344, 380, 400, 425, 430, 475, 500, 544, 608, 646, 680, 688, 731, 760, 800, 817, 850, 860, 950, 1000, 1075, 1292, 1360, 1376, 1462, 1520, 1615, 1634, 1700, 1720, 1900, 2000, 2125, 2150, 2375, 2584, 2720, 2924, 3040, 3230, 3268, 3400, 3440, 3655, 3800, 4000, 4085, 4250, 4300, 4750, 5168, 5375, 5848, 6460, 6536, 6800, 6880, 7310, 7600, 8075, 8170, 8500, 8600, 9500, 10336, 10750, 11696, 12920, 13072, 13600, 13889, 14620, 15200, 16150, 16340, 17000, 17200, 18275, 19000, 20425, 21500, 23392, 25840, 26144, 27778, 29240, 32300, 32680, 34000, 34400, 36550, 38000, 40375, 40850, 43000, 51680, 55556, 58480, 64600, 65360, 68000, 69445, 73100, 76000, 80750, 81700, 86000, 91375, 102125, 111112, 116960, 129200, 130720, 138890, 146200, 161500, 163400, 172000, 182750, 204250, 222224, 258400, 277780, 292400, 323000, 326800, 347225, 365500, 408500, 444448, 555560, 584800, 646000, 653600, 694450, 731000, 817000, 1111120, 1292000, 1388900, 1462000, 1634000, 1736125, 2222240, 2777800, 2924000, 3268000, 3472250, 5555600, 6944500, 11111200, 13889000, 27778000, 55556000]

約数ペア:

[(1, 55556000), (2, 27778000), (4, 13889000), (5, 11111200), (8, 6944500), (10, 5555600), (16, 3472250), (17, 3268000), (19, 2924000), (20, 2777800), (25, 2222240), (32, 1736125), (34, 1634000), (38, 1462000), (40, 1388900), (43, 1292000), (50, 1111120), (68, 817000), (76, 731000), (80, 694450), (85, 653600), (86, 646000), (95, 584800), (100, 555560), (125, 444448), (136, 408500), (152, 365500), (160, 347225), (170, 326800), (172, 323000), (190, 292400), (200, 277780), (215, 258400), (250, 222224), (272, 204250), (304, 182750), (323, 172000), (340, 163400), (344, 161500), (380, 146200), (400, 138890), (425, 130720), (430, 129200), (475, 116960), (500, 111112), (544, 102125), (608, 91375), (646, 86000), (680, 81700), (688, 80750), (731, 76000), (760, 73100), (800, 69445), (817, 68000), (850, 65360), (860, 64600), (950, 58480), (1000, 55556), (1075, 51680), (1292, 43000), (1360, 40850), (1376, 40375), (1462, 38000), (1520, 36550), (1615, 34400), (1634, 34000), (1700, 32680), (1720, 32300), (1900, 29240), (2000, 27778), (2125, 26144), (2150, 25840), (2375, 23392), (2584, 21500), (2720, 20425), (2924, 19000), (3040, 18275), (3230, 17200), (3268, 17000), (3400, 16340), (3440, 16150), (3655, 15200), (3800, 14620), (4000, 13889), (4085, 13600), (4250, 13072), (4300, 12920), (4750, 11696), (5168, 10750), (5375, 10336), (5848, 9500), (6460, 8600), (6536, 8500), (6800, 8170), (6880, 8075), (7310, 7600)]