57957440

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1459

約数の個数: 56

約数和(自身を含む): 139110720

約数和(自身を除く): 81153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1303, 1390, 2224, 2606, 2780, 4448, 5212, 5560, 6515, 8896, 10424, 11120, 13030, 20848, 22240, 26060, 41696, 44480, 52120, 83392, 104240, 181117, 208480, 362234, 416960, 724468, 905585, 1448936, 1811170, 2897872, 3622340, 5795744, 7244680, 11591488, 14489360, 28978720, 57957440]

約数ペア:

[(1, 57957440), (2, 28978720), (4, 14489360), (5, 11591488), (8, 7244680), (10, 5795744), (16, 3622340), (20, 2897872), (32, 1811170), (40, 1448936), (64, 905585), (80, 724468), (139, 416960), (160, 362234), (278, 208480), (320, 181117), (556, 104240), (695, 83392), (1112, 52120), (1303, 44480), (1390, 41696), (2224, 26060), (2606, 22240), (2780, 20848), (4448, 13030), (5212, 11120), (5560, 10424), (6515, 8896)]