29038760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16883}}^1$

素因数の和:16937

約数の個数: 32

約数和(自身を含む): 66860640

約数和(自身を除く): 37821880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 16883, 33766, 67532, 84415, 135064, 168830, 337660, 675320, 725969, 1451938, 2903876, 3629845, 5807752, 7259690, 14519380, 29038760]

約数ペア:

[(1, 29038760), (2, 14519380), (4, 7259690), (5, 5807752), (8, 3629845), (10, 2903876), (20, 1451938), (40, 725969), (43, 675320), (86, 337660), (172, 168830), (215, 135064), (344, 84415), (430, 67532), (860, 33766), (1720, 16883)]