13208889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1241437}}^1$

素因数の和:1241476

約数の個数: 80

約数和(自身を含む): 36945194880

約数和(自身を除く): 23736305200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 1241437, 2482874, 4965748, 6207185, 8690059, 9931496, 12414370, 17380118, 19862992, 23587303, 24828740, 34760236, 43450295, 47174606, 49657480, 69520472, 86900590, 94349212, 99314960, 117936515, 139040944, 165111121, 173801180, 188698424, 235873030, 330222242, 347602360, 377396848, 471746060, 660444484, 695204720, 825555605, 943492120, 1320888968, 1651111210, 1886984240, 2641777936, 3302222420, 6604444840, 13208889680]

約数ペア:

[(1, 13208889680), (2, 6604444840), (4, 3302222420), (5, 2641777936), (7, 1886984240), (8, 1651111210), (10, 1320888968), (14, 943492120), (16, 825555605), (19, 695204720), (20, 660444484), (28, 471746060), (35, 377396848), (38, 347602360), (40, 330222242), (56, 235873030), (70, 188698424), (76, 173801180), (80, 165111121), (95, 139040944), (112, 117936515), (133, 99314960), (140, 94349212), (152, 86900590), (190, 69520472), (266, 49657480), (280, 47174606), (304, 43450295), (380, 34760236), (532, 24828740), (560, 23587303), (665, 19862992), (760, 17380118), (1064, 12414370), (1330, 9931496), (1520, 8690059), (2128, 6207185), (2660, 4965748), (5320, 2482874), (10640, 1241437)]