8108320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 22208256

約数和(自身を除く): 14099936

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, 271, 272, 340, 352, 374, 440, 542, 544, 680, 748, 880, 935, 1084, 1355, 1360, 1496, 1760, 1870, 2168, 2710, 2720, 2981, 2992, 3740, 4336, 4607, 5420, 5962, 5984, 7480, 8672, 9214, 10840, 11924, 14905, 14960, 18428, 21680, 23035, 23848, 29810, 29920, 36856, 43360, 46070, 47696, 50677, 59620, 73712, 92140, 95392, 101354, 119240, 147424, 184280, 202708, 238480, 253385, 368560, 405416, 476960, 506770, 737120, 810832, 1013540, 1621664, 2027080, 4054160, 8108320]

約数ペア:

[(1, 8108320), (2, 4054160), (4, 2027080), (5, 1621664), (8, 1013540), (10, 810832), (11, 737120), (16, 506770), (17, 476960), (20, 405416), (22, 368560), (32, 253385), (34, 238480), (40, 202708), (44, 184280), (55, 147424), (68, 119240), (80, 101354), (85, 95392), (88, 92140), (110, 73712), (136, 59620), (160, 50677), (170, 47696), (176, 46070), (187, 43360), (220, 36856), (271, 29920), (272, 29810), (340, 23848), (352, 23035), (374, 21680), (440, 18428), (542, 14960), (544, 14905), (680, 11924), (748, 10840), (880, 9214), (935, 8672), (1084, 7480), (1355, 5984), (1360, 5962), (1496, 5420), (1760, 4607), (1870, 4336), (2168, 3740), (2710, 2992), (2720, 2981)]