83438240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 204736896

約数和(自身を除く): 121298656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 83, 103, 122, 160, 166, 206, 244, 305, 332, 412, 415, 488, 515, 610, 664, 824, 830, 976, 1030, 1220, 1328, 1648, 1660, 1952, 2060, 2440, 2656, 3296, 3320, 4120, 4880, 5063, 6283, 6640, 8240, 8549, 9760, 10126, 12566, 13280, 16480, 17098, 20252, 25132, 25315, 31415, 34196, 40504, 42745, 50264, 50630, 62830, 68392, 81008, 85490, 100528, 101260, 125660, 136784, 162016, 170980, 201056, 202520, 251320, 273568, 341960, 405040, 502640, 521489, 683920, 810080, 1005280, 1042978, 1367840, 2085956, 2607445, 4171912, 5214890, 8343824, 10429780, 16687648, 20859560, 41719120, 83438240]

約数ペア:

[(1, 83438240), (2, 41719120), (4, 20859560), (5, 16687648), (8, 10429780), (10, 8343824), (16, 5214890), (20, 4171912), (32, 2607445), (40, 2085956), (61, 1367840), (80, 1042978), (83, 1005280), (103, 810080), (122, 683920), (160, 521489), (166, 502640), (206, 405040), (244, 341960), (305, 273568), (332, 251320), (412, 202520), (415, 201056), (488, 170980), (515, 162016), (610, 136784), (664, 125660), (824, 101260), (830, 100528), (976, 85490), (1030, 81008), (1220, 68392), (1328, 62830), (1648, 50630), (1660, 50264), (1952, 42745), (2060, 40504), (2440, 34196), (2656, 31415), (3296, 25315), (3320, 25132), (4120, 20252), (4880, 17098), (5063, 16480), (6283, 13280), (6640, 12566), (8240, 10126), (8549, 9760)]