26507518640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{21881}}^1$

素因数の和:22710

約数の個数: 80

約数和(自身を含む): 64958029920

約数和(自身を除く): 38450511280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 797, 1520, 1594, 3188, 3985, 6376, 7970, 12752, 15143, 15940, 21881, 30286, 31880, 43762, 60572, 63760, 75715, 87524, 109405, 121144, 151430, 175048, 218810, 242288, 302860, 350096, 415739, 437620, 605720, 831478, 875240, 1211440, 1662956, 1750480, 2078695, 3325912, 4157390, 6651824, 8314780, 16629560, 17439157, 33259120, 34878314, 69756628, 87195785, 139513256, 174391570, 279026512, 331343983, 348783140, 662687966, 697566280, 1325375932, 1395132560, 1656719915, 2650751864, 3313439830, 5301503728, 6626879660, 13253759320, 26507518640]

約数ペア:

[(1, 26507518640), (2, 13253759320), (4, 6626879660), (5, 5301503728), (8, 3313439830), (10, 2650751864), (16, 1656719915), (19, 1395132560), (20, 1325375932), (38, 697566280), (40, 662687966), (76, 348783140), (80, 331343983), (95, 279026512), (152, 174391570), (190, 139513256), (304, 87195785), (380, 69756628), (760, 34878314), (797, 33259120), (1520, 17439157), (1594, 16629560), (3188, 8314780), (3985, 6651824), (6376, 4157390), (7970, 3325912), (12752, 2078695), (15143, 1750480), (15940, 1662956), (21881, 1211440), (30286, 875240), (31880, 831478), (43762, 605720), (60572, 437620), (63760, 415739), (75715, 350096), (87524, 302860), (109405, 242288), (121144, 218810), (151430, 175048)]