55662040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4057}}^1$

素因数の和:4089

約数の個数: 64

約数和(自身を含む): 146088000

約数和(自身を除く): 90425960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4057, 6860, 8114, 13720, 16228, 20285, 28399, 32456, 40570, 56798, 81140, 113596, 141995, 162280, 198793, 227192, 283990, 397586, 567980, 795172, 993965, 1135960, 1391551, 1590344, 1987930, 2783102, 3975860, 5566204, 6957755, 7951720, 11132408, 13915510, 27831020, 55662040]

約数ペア:

[(1, 55662040), (2, 27831020), (4, 13915510), (5, 11132408), (7, 7951720), (8, 6957755), (10, 5566204), (14, 3975860), (20, 2783102), (28, 1987930), (35, 1590344), (40, 1391551), (49, 1135960), (56, 993965), (70, 795172), (98, 567980), (140, 397586), (196, 283990), (245, 227192), (280, 198793), (343, 162280), (392, 141995), (490, 113596), (686, 81140), (980, 56798), (1372, 40570), (1715, 32456), (1960, 28399), (2744, 20285), (3430, 16228), (4057, 13720), (6860, 8114)]