27753920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2077

約数の個数: 56

約数和(自身を含む): 67659504

約数和(自身を除く): 39905584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2017, 2752, 3440, 4034, 6880, 8068, 10085, 13760, 16136, 20170, 32272, 40340, 64544, 80680, 86731, 129088, 161360, 173462, 322720, 346924, 433655, 645440, 693848, 867310, 1387696, 1734620, 2775392, 3469240, 5550784, 6938480, 13876960, 27753920]

約数ペア:

[(1, 27753920), (2, 13876960), (4, 6938480), (5, 5550784), (8, 3469240), (10, 2775392), (16, 1734620), (20, 1387696), (32, 867310), (40, 693848), (43, 645440), (64, 433655), (80, 346924), (86, 322720), (160, 173462), (172, 161360), (215, 129088), (320, 86731), (344, 80680), (430, 64544), (688, 40340), (860, 32272), (1376, 20170), (1720, 16136), (2017, 13760), (2752, 10085), (3440, 8068), (4034, 6880)]