52640560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 150561792

約数和(自身を除く): 97921232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 61, 67, 70, 80, 92, 112, 115, 122, 134, 140, 161, 184, 230, 244, 268, 280, 305, 322, 335, 368, 427, 460, 469, 488, 536, 560, 610, 644, 670, 805, 854, 920, 938, 976, 1072, 1220, 1288, 1340, 1403, 1541, 1610, 1708, 1840, 1876, 2135, 2345, 2440, 2576, 2680, 2806, 3082, 3220, 3416, 3752, 4087, 4270, 4690, 4880, 5360, 5612, 6164, 6440, 6832, 7015, 7504, 7705, 8174, 8540, 9380, 9821, 10787, 11224, 12328, 12880, 14030, 15410, 16348, 17080, 18760, 19642, 20435, 21574, 22448, 24656, 28060, 28609, 30820, 32696, 34160, 37520, 39284, 40870, 43148, 49105, 53935, 56120, 57218, 61640, 65392, 78568, 81740, 86296, 94001, 98210, 107870, 112240, 114436, 123280, 143045, 157136, 163480, 172592, 188002, 196420, 215740, 228872, 286090, 326960, 376004, 392840, 431480, 457744, 470005, 572180, 658007, 752008, 785680, 862960, 940010, 1144360, 1316014, 1504016, 1880020, 2288720, 2632028, 3290035, 3760040, 5264056, 6580070, 7520080, 10528112, 13160140, 26320280, 52640560]

約数ペア:

[(1, 52640560), (2, 26320280), (4, 13160140), (5, 10528112), (7, 7520080), (8, 6580070), (10, 5264056), (14, 3760040), (16, 3290035), (20, 2632028), (23, 2288720), (28, 1880020), (35, 1504016), (40, 1316014), (46, 1144360), (56, 940010), (61, 862960), (67, 785680), (70, 752008), (80, 658007), (92, 572180), (112, 470005), (115, 457744), (122, 431480), (134, 392840), (140, 376004), (161, 326960), (184, 286090), (230, 228872), (244, 215740), (268, 196420), (280, 188002), (305, 172592), (322, 163480), (335, 157136), (368, 143045), (427, 123280), (460, 114436), (469, 112240), (488, 107870), (536, 98210), (560, 94001), (610, 86296), (644, 81740), (670, 78568), (805, 65392), (854, 61640), (920, 57218), (938, 56120), (976, 53935), (1072, 49105), (1220, 43148), (1288, 40870), (1340, 39284), (1403, 37520), (1541, 34160), (1610, 32696), (1708, 30820), (1840, 28609), (1876, 28060), (2135, 24656), (2345, 22448), (2440, 21574), (2576, 20435), (2680, 19642), (2806, 18760), (3082, 17080), (3220, 16348), (3416, 15410), (3752, 14030), (4087, 12880), (4270, 12328), (4690, 11224), (4880, 10787), (5360, 9821), (5612, 9380), (6164, 8540), (6440, 8174), (6832, 7705), (7015, 7504)]