25958800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 72820736

約数和(自身を除く): 46861936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 127, 140, 146, 175, 200, 254, 280, 292, 350, 365, 400, 508, 511, 560, 584, 635, 700, 730, 889, 1016, 1022, 1168, 1270, 1400, 1460, 1778, 1825, 2032, 2044, 2540, 2555, 2800, 2920, 3175, 3556, 3650, 4088, 4445, 5080, 5110, 5840, 6350, 7112, 7300, 8176, 8890, 9271, 10160, 10220, 12700, 12775, 14224, 14600, 17780, 18542, 20440, 22225, 25400, 25550, 29200, 35560, 37084, 40880, 44450, 46355, 50800, 51100, 64897, 71120, 74168, 88900, 92710, 102200, 129794, 148336, 177800, 185420, 204400, 231775, 259588, 324485, 355600, 370840, 463550, 519176, 648970, 741680, 927100, 1038352, 1297940, 1622425, 1854200, 2595880, 3244850, 3708400, 5191760, 6489700, 12979400, 25958800]

約数ペア:

[(1, 25958800), (2, 12979400), (4, 6489700), (5, 5191760), (7, 3708400), (8, 3244850), (10, 2595880), (14, 1854200), (16, 1622425), (20, 1297940), (25, 1038352), (28, 927100), (35, 741680), (40, 648970), (50, 519176), (56, 463550), (70, 370840), (73, 355600), (80, 324485), (100, 259588), (112, 231775), (127, 204400), (140, 185420), (146, 177800), (175, 148336), (200, 129794), (254, 102200), (280, 92710), (292, 88900), (350, 74168), (365, 71120), (400, 64897), (508, 51100), (511, 50800), (560, 46355), (584, 44450), (635, 40880), (700, 37084), (730, 35560), (889, 29200), (1016, 25550), (1022, 25400), (1168, 22225), (1270, 20440), (1400, 18542), (1460, 17780), (1778, 14600), (1825, 14224), (2032, 12775), (2044, 12700), (2540, 10220), (2555, 10160), (2800, 9271), (2920, 8890), (3175, 8176), (3556, 7300), (3650, 7112), (4088, 6350), (4445, 5840), (5080, 5110)]