80095840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2720

約数の個数: 96

約数和(自身を含む): 218653344

約数和(自身を除く): 138557504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2677, 2720, 2992, 3740, 5354, 5984, 7480, 10708, 13385, 14960, 21416, 26770, 29447, 29920, 42832, 45509, 53540, 58894, 85664, 91018, 107080, 117788, 147235, 182036, 214160, 227545, 235576, 294470, 364072, 428320, 455090, 471152, 500599, 588940, 728144, 910180, 942304, 1001198, 1177880, 1456288, 1820360, 2002396, 2355760, 2502995, 3640720, 4004792, 4711520, 5005990, 7281440, 8009584, 10011980, 16019168, 20023960, 40047920, 80095840]

約数ペア:

[(1, 80095840), (2, 40047920), (4, 20023960), (5, 16019168), (8, 10011980), (10, 8009584), (11, 7281440), (16, 5005990), (17, 4711520), (20, 4004792), (22, 3640720), (32, 2502995), (34, 2355760), (40, 2002396), (44, 1820360), (55, 1456288), (68, 1177880), (80, 1001198), (85, 942304), (88, 910180), (110, 728144), (136, 588940), (160, 500599), (170, 471152), (176, 455090), (187, 428320), (220, 364072), (272, 294470), (340, 235576), (352, 227545), (374, 214160), (440, 182036), (544, 147235), (680, 117788), (748, 107080), (880, 91018), (935, 85664), (1360, 58894), (1496, 53540), (1760, 45509), (1870, 42832), (2677, 29920), (2720, 29447), (2992, 26770), (3740, 21416), (5354, 14960), (5984, 13385), (7480, 10708)]