26504240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 50633680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 53, 56, 70, 76, 80, 94, 95, 106, 112, 133, 140, 152, 188, 190, 212, 235, 265, 266, 280, 304, 329, 371, 376, 380, 424, 470, 530, 532, 560, 658, 665, 742, 752, 760, 848, 893, 940, 1007, 1060, 1064, 1316, 1330, 1484, 1520, 1645, 1786, 1855, 1880, 2014, 2120, 2128, 2491, 2632, 2660, 2968, 3290, 3572, 3710, 3760, 4028, 4240, 4465, 4982, 5035, 5264, 5320, 5936, 6251, 6580, 7049, 7144, 7420, 8056, 8930, 9964, 10070, 10640, 12455, 12502, 13160, 14098, 14288, 14840, 16112, 17437, 17860, 19928, 20140, 24910, 25004, 26320, 28196, 29680, 31255, 34874, 35245, 35720, 39856, 40280, 47329, 49820, 50008, 56392, 62510, 69748, 70490, 71440, 80560, 87185, 94658, 99640, 100016, 112784, 125020, 139496, 140980, 174370, 189316, 199280, 236645, 250040, 278992, 281960, 331303, 348740, 378632, 473290, 500080, 563920, 662606, 697480, 757264, 946580, 1325212, 1394960, 1656515, 1893160, 2650424, 3313030, 3786320, 5300848, 6626060, 13252120, 26504240]

約数ペア:

[(1, 26504240), (2, 13252120), (4, 6626060), (5, 5300848), (7, 3786320), (8, 3313030), (10, 2650424), (14, 1893160), (16, 1656515), (19, 1394960), (20, 1325212), (28, 946580), (35, 757264), (38, 697480), (40, 662606), (47, 563920), (53, 500080), (56, 473290), (70, 378632), (76, 348740), (80, 331303), (94, 281960), (95, 278992), (106, 250040), (112, 236645), (133, 199280), (140, 189316), (152, 174370), (188, 140980), (190, 139496), (212, 125020), (235, 112784), (265, 100016), (266, 99640), (280, 94658), (304, 87185), (329, 80560), (371, 71440), (376, 70490), (380, 69748), (424, 62510), (470, 56392), (530, 50008), (532, 49820), (560, 47329), (658, 40280), (665, 39856), (742, 35720), (752, 35245), (760, 34874), (848, 31255), (893, 29680), (940, 28196), (1007, 26320), (1060, 25004), (1064, 24910), (1316, 20140), (1330, 19928), (1484, 17860), (1520, 17437), (1645, 16112), (1786, 14840), (1855, 14288), (1880, 14098), (2014, 13160), (2120, 12502), (2128, 12455), (2491, 10640), (2632, 10070), (2660, 9964), (2968, 8930), (3290, 8056), (3572, 7420), (3710, 7144), (3760, 7049), (4028, 6580), (4240, 6251), (4465, 5936), (4982, 5320), (5035, 5264)]