97178840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220861}}^1$

素因数の和:220883

約数の個数: 32

約数和(自身を含む): 238530960

約数和(自身を除く): 141352120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 220861, 441722, 883444, 1104305, 1766888, 2208610, 2429471, 4417220, 4858942, 8834440, 9717884, 12147355, 19435768, 24294710, 48589420, 97178840]

約数ペア:

[(1, 97178840), (2, 48589420), (4, 24294710), (5, 19435768), (8, 12147355), (10, 9717884), (11, 8834440), (20, 4858942), (22, 4417220), (40, 2429471), (44, 2208610), (55, 1766888), (88, 1104305), (110, 883444), (220, 441722), (440, 220861)]