8433040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 25123392

約数和(自身を除く): 16690352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 560, 592, 616, 740, 770, 814, 880, 1036, 1232, 1295, 1369, 1480, 1540, 1628, 2035, 2072, 2590, 2738, 2849, 2960, 3080, 3256, 4070, 4144, 5180, 5476, 5698, 6160, 6512, 6845, 8140, 9583, 10360, 10952, 11396, 13690, 14245, 15059, 16280, 19166, 20720, 21904, 22792, 27380, 28490, 30118, 32560, 38332, 45584, 47915, 54760, 56980, 60236, 75295, 76664, 95830, 105413, 109520, 113960, 120472, 150590, 153328, 191660, 210826, 227920, 240944, 301180, 383320, 421652, 527065, 602360, 766640, 843304, 1054130, 1204720, 1686608, 2108260, 4216520, 8433040]

約数ペア:

[(1, 8433040), (2, 4216520), (4, 2108260), (5, 1686608), (7, 1204720), (8, 1054130), (10, 843304), (11, 766640), (14, 602360), (16, 527065), (20, 421652), (22, 383320), (28, 301180), (35, 240944), (37, 227920), (40, 210826), (44, 191660), (55, 153328), (56, 150590), (70, 120472), (74, 113960), (77, 109520), (80, 105413), (88, 95830), (110, 76664), (112, 75295), (140, 60236), (148, 56980), (154, 54760), (176, 47915), (185, 45584), (220, 38332), (259, 32560), (280, 30118), (296, 28490), (308, 27380), (370, 22792), (385, 21904), (407, 20720), (440, 19166), (518, 16280), (560, 15059), (592, 14245), (616, 13690), (740, 11396), (770, 10952), (814, 10360), (880, 9583), (1036, 8140), (1232, 6845), (1295, 6512), (1369, 6160), (1480, 5698), (1540, 5476), (1628, 5180), (2035, 4144), (2072, 4070), (2590, 3256), (2738, 3080), (2849, 2960)]