38751640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50989}}^1$

素因数の和:51019

約数の個数: 32

約数和(自身を含む): 91782000

約数和(自身を除く): 53030360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 50989, 101978, 203956, 254945, 407912, 509890, 968791, 1019780, 1937582, 2039560, 3875164, 4843955, 7750328, 9687910, 19375820, 38751640]

約数ペア:

[(1, 38751640), (2, 19375820), (4, 9687910), (5, 7750328), (8, 4843955), (10, 3875164), (19, 2039560), (20, 1937582), (38, 1019780), (40, 968791), (76, 509890), (95, 407912), (152, 254945), (190, 203956), (380, 101978), (760, 50989)]