80414362576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{17431}}^1$

素因数の和:17672

約数の個数: 80

約数和(自身を含む): 164348338176

約数和(自身を除く): 83933975600

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 131, 142, 248, 262, 284, 496, 524, 568, 1048, 1136, 2096, 2201, 4061, 4402, 8122, 8804, 9301, 16244, 17431, 17608, 18602, 32488, 34862, 35216, 37204, 64976, 69724, 74408, 139448, 148816, 278896, 288331, 540361, 576662, 1080722, 1153324, 1237601, 2161444, 2283461, 2306648, 2475202, 4322888, 4566922, 4613296, 4950404, 8645776, 9133844, 9900808, 18267688, 19801616, 36535376, 38365631, 70787291, 76731262, 141574582, 153462524, 162125731, 283149164, 306925048, 324251462, 566298328, 613850096, 648502924, 1132596656, 1297005848, 2594011696, 5025897661, 10051795322, 20103590644, 40207181288, 80414362576]

約数ペア:

[(1, 80414362576), (2, 40207181288), (4, 20103590644), (8, 10051795322), (16, 5025897661), (31, 2594011696), (62, 1297005848), (71, 1132596656), (124, 648502924), (131, 613850096), (142, 566298328), (248, 324251462), (262, 306925048), (284, 283149164), (496, 162125731), (524, 153462524), (568, 141574582), (1048, 76731262), (1136, 70787291), (2096, 38365631), (2201, 36535376), (4061, 19801616), (4402, 18267688), (8122, 9900808), (8804, 9133844), (9301, 8645776), (16244, 4950404), (17431, 4613296), (17608, 4566922), (18602, 4322888), (32488, 2475202), (34862, 2306648), (35216, 2283461), (37204, 2161444), (64976, 1237601), (69724, 1153324), (74408, 1080722), (139448, 576662), (148816, 540361), (278896, 288331)]