25494560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 79252992

約数和(自身を除く): 53758432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 103, 104, 112, 119, 130, 136, 140, 160, 170, 182, 206, 208, 221, 224, 238, 260, 272, 280, 340, 364, 412, 416, 442, 455, 476, 515, 520, 544, 560, 595, 680, 721, 728, 824, 884, 910, 952, 1030, 1040, 1105, 1120, 1190, 1339, 1360, 1442, 1456, 1547, 1648, 1751, 1768, 1820, 1904, 2060, 2080, 2210, 2380, 2678, 2720, 2884, 2912, 3094, 3296, 3502, 3536, 3605, 3640, 3808, 4120, 4420, 4760, 5356, 5768, 6188, 6695, 7004, 7072, 7210, 7280, 7735, 8240, 8755, 8840, 9373, 9520, 10712, 11536, 12257, 12376, 13390, 14008, 14420, 14560, 15470, 16480, 17510, 17680, 18746, 19040, 21424, 22763, 23072, 24514, 24752, 26780, 28016, 28840, 30940, 35020, 35360, 37492, 42848, 45526, 46865, 49028, 49504, 53560, 56032, 57680, 61285, 61880, 70040, 74984, 91052, 93730, 98056, 107120, 113815, 115360, 122570, 123760, 140080, 149968, 159341, 182104, 187460, 196112, 214240, 227630, 245140, 247520, 280160, 299936, 318682, 364208, 374920, 392224, 455260, 490280, 637364, 728416, 749840, 796705, 910520, 980560, 1274728, 1499680, 1593410, 1821040, 1961120, 2549456, 3186820, 3642080, 5098912, 6373640, 12747280, 25494560]

約数ペア:

[(1, 25494560), (2, 12747280), (4, 6373640), (5, 5098912), (7, 3642080), (8, 3186820), (10, 2549456), (13, 1961120), (14, 1821040), (16, 1593410), (17, 1499680), (20, 1274728), (26, 980560), (28, 910520), (32, 796705), (34, 749840), (35, 728416), (40, 637364), (52, 490280), (56, 455260), (65, 392224), (68, 374920), (70, 364208), (80, 318682), (85, 299936), (91, 280160), (103, 247520), (104, 245140), (112, 227630), (119, 214240), (130, 196112), (136, 187460), (140, 182104), (160, 159341), (170, 149968), (182, 140080), (206, 123760), (208, 122570), (221, 115360), (224, 113815), (238, 107120), (260, 98056), (272, 93730), (280, 91052), (340, 74984), (364, 70040), (412, 61880), (416, 61285), (442, 57680), (455, 56032), (476, 53560), (515, 49504), (520, 49028), (544, 46865), (560, 45526), (595, 42848), (680, 37492), (721, 35360), (728, 35020), (824, 30940), (884, 28840), (910, 28016), (952, 26780), (1030, 24752), (1040, 24514), (1105, 23072), (1120, 22763), (1190, 21424), (1339, 19040), (1360, 18746), (1442, 17680), (1456, 17510), (1547, 16480), (1648, 15470), (1751, 14560), (1768, 14420), (1820, 14008), (1904, 13390), (2060, 12376), (2080, 12257), (2210, 11536), (2380, 10712), (2678, 9520), (2720, 9373), (2884, 8840), (2912, 8755), (3094, 8240), (3296, 7735), (3502, 7280), (3536, 7210), (3605, 7072), (3640, 7004), (3808, 6695), (4120, 6188), (4420, 5768), (4760, 5356)]