40802690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9337}}^1$

素因数の和:9386

約数の個数: 32

約数和(自身を含む): 80680320

約数和(自身を除く): 39877630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9337, 18674, 46685, 93370, 177403, 214751, 354806, 429502, 887015, 1073755, 1774030, 2147510, 4080269, 8160538, 20401345, 40802690]

約数ペア:

[(1, 40802690), (2, 20401345), (5, 8160538), (10, 4080269), (19, 2147510), (23, 1774030), (38, 1073755), (46, 887015), (95, 429502), (115, 354806), (190, 214751), (230, 177403), (437, 93370), (874, 46685), (2185, 18674), (4370, 9337)]