80602720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1184

約数の個数: 96

約数和(自身を含む): 212992416

約数和(自身を除く): 132389696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1117, 1312, 1640, 1760, 1804, 2234, 2255, 3280, 3608, 4468, 4510, 5585, 6560, 7216, 8936, 9020, 11170, 12287, 14432, 17872, 18040, 22340, 24574, 35744, 36080, 44680, 45797, 49148, 61435, 72160, 89360, 91594, 98296, 122870, 178720, 183188, 196592, 228985, 245740, 366376, 393184, 457970, 491480, 503767, 732752, 915940, 982960, 1007534, 1465504, 1831880, 1965920, 2015068, 2518835, 3663760, 4030136, 5037670, 7327520, 8060272, 10075340, 16120544, 20150680, 40301360, 80602720]

約数ペア:

[(1, 80602720), (2, 40301360), (4, 20150680), (5, 16120544), (8, 10075340), (10, 8060272), (11, 7327520), (16, 5037670), (20, 4030136), (22, 3663760), (32, 2518835), (40, 2015068), (41, 1965920), (44, 1831880), (55, 1465504), (80, 1007534), (82, 982960), (88, 915940), (110, 732752), (160, 503767), (164, 491480), (176, 457970), (205, 393184), (220, 366376), (328, 245740), (352, 228985), (410, 196592), (440, 183188), (451, 178720), (656, 122870), (820, 98296), (880, 91594), (902, 89360), (1117, 72160), (1312, 61435), (1640, 49148), (1760, 45797), (1804, 44680), (2234, 36080), (2255, 35744), (3280, 24574), (3608, 22340), (4468, 18040), (4510, 17872), (5585, 14432), (6560, 12287), (7216, 11170), (8936, 9020)]