15790147160

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{264403}}^1$

素因数の和:265907

約数の個数: 32

約数和(自身を含む): 35551761840

約数和(自身を除く): 19761614680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 11944, 14930, 29860, 59720, 264403, 528806, 1057612, 1322015, 2115224, 2644030, 5288060, 10576120, 394753679, 789507358, 1579014716, 1973768395, 3158029432, 3947536790, 7895073580, 15790147160]

約数ペア:

[(1, 15790147160), (2, 7895073580), (4, 3947536790), (5, 3158029432), (8, 1973768395), (10, 1579014716), (20, 789507358), (40, 394753679), (1493, 10576120), (2986, 5288060), (5972, 2644030), (7465, 2115224), (11944, 1322015), (14930, 1057612), (29860, 528806), (59720, 264403)]