82123840

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{947}}^1$

素因数の和:1235

約数の個数: 56

約数和(自身を含む): 196486272

約数和(自身を除く): 114362432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 947, 1084, 1355, 1894, 2168, 2710, 3788, 4336, 4735, 5420, 7576, 8672, 9470, 10840, 15152, 17344, 18940, 21680, 30304, 37880, 43360, 60608, 75760, 86720, 151520, 256637, 303040, 513274, 1026548, 1283185, 2053096, 2566370, 4106192, 5132740, 8212384, 10265480, 16424768, 20530960, 41061920, 82123840]

約数ペア:

[(1, 82123840), (2, 41061920), (4, 20530960), (5, 16424768), (8, 10265480), (10, 8212384), (16, 5132740), (20, 4106192), (32, 2566370), (40, 2053096), (64, 1283185), (80, 1026548), (160, 513274), (271, 303040), (320, 256637), (542, 151520), (947, 86720), (1084, 75760), (1355, 60608), (1894, 43360), (2168, 37880), (2710, 30304), (3788, 21680), (4336, 18940), (4735, 17344), (5420, 15152), (7576, 10840), (8672, 9470)]