55475720

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3779}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 69717880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 3779, 7340, 7558, 14680, 15116, 18895, 30232, 37790, 75580, 151160, 1386893, 2773786, 5547572, 6934465, 11095144, 13868930, 27737860, 55475720]

約数ペア:

[(1, 55475720), (2, 27737860), (4, 13868930), (5, 11095144), (8, 6934465), (10, 5547572), (20, 2773786), (40, 1386893), (367, 151160), (734, 75580), (1468, 37790), (1835, 30232), (2936, 18895), (3670, 15116), (3779, 14680), (7340, 7558)]