54183640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193513}}^1$

素因数の和:193531

約数の個数: 32

約数和(自身を含む): 139330080

約数和(自身を除く): 85146440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193513, 387026, 774052, 967565, 1354591, 1548104, 1935130, 2709182, 3870260, 5418364, 6772955, 7740520, 10836728, 13545910, 27091820, 54183640]

約数ペア:

[(1, 54183640), (2, 27091820), (4, 13545910), (5, 10836728), (7, 7740520), (8, 6772955), (10, 5418364), (14, 3870260), (20, 2709182), (28, 1935130), (35, 1548104), (40, 1354591), (56, 967565), (70, 774052), (140, 387026), (280, 193513)]