129365480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104327}}^1$

素因数の和:104369

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 171099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 104327, 208654, 417308, 521635, 834616, 1043270, 2086540, 3234137, 4173080, 6468274, 12936548, 16170685, 25873096, 32341370, 64682740, 129365480]

約数ペア:

[(1, 129365480), (2, 64682740), (4, 32341370), (5, 25873096), (8, 16170685), (10, 12936548), (20, 6468274), (31, 4173080), (40, 3234137), (62, 2086540), (124, 1043270), (155, 834616), (248, 521635), (310, 417308), (620, 208654), (1240, 104327)]