38190880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 115492608

約数和(自身を除く): 77301728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 61, 65, 70, 80, 86, 91, 104, 112, 122, 130, 140, 160, 172, 182, 208, 215, 224, 244, 260, 280, 301, 305, 344, 364, 416, 427, 430, 455, 488, 520, 559, 560, 602, 610, 688, 728, 793, 854, 860, 910, 976, 1040, 1118, 1120, 1204, 1220, 1376, 1456, 1505, 1586, 1708, 1720, 1820, 1952, 2080, 2135, 2236, 2408, 2440, 2623, 2795, 2912, 3010, 3172, 3416, 3440, 3640, 3913, 3965, 4270, 4472, 4816, 4880, 5246, 5551, 5590, 6020, 6344, 6832, 6880, 7280, 7826, 7930, 8540, 8944, 9632, 9760, 10492, 11102, 11180, 12040, 12688, 13115, 13664, 14560, 15652, 15860, 17080, 17888, 18361, 19565, 20984, 22204, 22360, 24080, 25376, 26230, 27755, 31304, 31720, 34099, 34160, 36722, 39130, 41968, 44408, 44720, 48160, 52460, 55510, 62608, 63440, 68198, 68320, 73444, 78260, 83936, 88816, 89440, 91805, 104920, 111020, 125216, 126880, 136396, 146888, 156520, 170495, 177632, 183610, 209840, 222040, 238693, 272792, 293776, 313040, 340990, 367220, 419680, 444080, 477386, 545584, 587552, 626080, 681980, 734440, 888160, 954772, 1091168, 1193465, 1363960, 1468880, 1909544, 2386930, 2727920, 2937760, 3819088, 4773860, 5455840, 7638176, 9547720, 19095440, 38190880]

約数ペア:

[(1, 38190880), (2, 19095440), (4, 9547720), (5, 7638176), (7, 5455840), (8, 4773860), (10, 3819088), (13, 2937760), (14, 2727920), (16, 2386930), (20, 1909544), (26, 1468880), (28, 1363960), (32, 1193465), (35, 1091168), (40, 954772), (43, 888160), (52, 734440), (56, 681980), (61, 626080), (65, 587552), (70, 545584), (80, 477386), (86, 444080), (91, 419680), (104, 367220), (112, 340990), (122, 313040), (130, 293776), (140, 272792), (160, 238693), (172, 222040), (182, 209840), (208, 183610), (215, 177632), (224, 170495), (244, 156520), (260, 146888), (280, 136396), (301, 126880), (305, 125216), (344, 111020), (364, 104920), (416, 91805), (427, 89440), (430, 88816), (455, 83936), (488, 78260), (520, 73444), (559, 68320), (560, 68198), (602, 63440), (610, 62608), (688, 55510), (728, 52460), (793, 48160), (854, 44720), (860, 44408), (910, 41968), (976, 39130), (1040, 36722), (1118, 34160), (1120, 34099), (1204, 31720), (1220, 31304), (1376, 27755), (1456, 26230), (1505, 25376), (1586, 24080), (1708, 22360), (1720, 22204), (1820, 20984), (1952, 19565), (2080, 18361), (2135, 17888), (2236, 17080), (2408, 15860), (2440, 15652), (2623, 14560), (2795, 13664), (2912, 13115), (3010, 12688), (3172, 12040), (3416, 11180), (3440, 11102), (3640, 10492), (3913, 9760), (3965, 9632), (4270, 8944), (4472, 8540), (4816, 7930), (4880, 7826), (5246, 7280), (5551, 6880), (5590, 6832), (6020, 6344)]