7826000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 23831808

約数和(自身を除く): 16005808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 80, 86, 91, 100, 104, 112, 125, 130, 140, 172, 175, 182, 200, 208, 215, 250, 260, 280, 301, 325, 344, 350, 364, 400, 430, 455, 500, 520, 559, 560, 602, 650, 688, 700, 728, 860, 875, 910, 1000, 1040, 1075, 1118, 1204, 1300, 1400, 1456, 1505, 1625, 1720, 1750, 1820, 2000, 2150, 2236, 2275, 2408, 2600, 2795, 2800, 3010, 3250, 3440, 3500, 3640, 3913, 4300, 4472, 4550, 4816, 5200, 5375, 5590, 6020, 6500, 7000, 7280, 7525, 7826, 8600, 8944, 9100, 10750, 11180, 11375, 12040, 13000, 13975, 14000, 15050, 15652, 17200, 18200, 19565, 21500, 22360, 22750, 24080, 26000, 27950, 30100, 31304, 36400, 37625, 39130, 43000, 44720, 45500, 55900, 60200, 62608, 69875, 75250, 78260, 86000, 91000, 97825, 111800, 120400, 139750, 150500, 156520, 182000, 195650, 223600, 279500, 301000, 313040, 391300, 489125, 559000, 602000, 782600, 978250, 1118000, 1565200, 1956500, 3913000, 7826000]

約数ペア:

[(1, 7826000), (2, 3913000), (4, 1956500), (5, 1565200), (7, 1118000), (8, 978250), (10, 782600), (13, 602000), (14, 559000), (16, 489125), (20, 391300), (25, 313040), (26, 301000), (28, 279500), (35, 223600), (40, 195650), (43, 182000), (50, 156520), (52, 150500), (56, 139750), (65, 120400), (70, 111800), (80, 97825), (86, 91000), (91, 86000), (100, 78260), (104, 75250), (112, 69875), (125, 62608), (130, 60200), (140, 55900), (172, 45500), (175, 44720), (182, 43000), (200, 39130), (208, 37625), (215, 36400), (250, 31304), (260, 30100), (280, 27950), (301, 26000), (325, 24080), (344, 22750), (350, 22360), (364, 21500), (400, 19565), (430, 18200), (455, 17200), (500, 15652), (520, 15050), (559, 14000), (560, 13975), (602, 13000), (650, 12040), (688, 11375), (700, 11180), (728, 10750), (860, 9100), (875, 8944), (910, 8600), (1000, 7826), (1040, 7525), (1075, 7280), (1118, 7000), (1204, 6500), (1300, 6020), (1400, 5590), (1456, 5375), (1505, 5200), (1625, 4816), (1720, 4550), (1750, 4472), (1820, 4300), (2000, 3913), (2150, 3640), (2236, 3500), (2275, 3440), (2408, 3250), (2600, 3010), (2795, 2800)]