89145080

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2039}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 200858400

約数和(自身を除く): 111713320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2039, 2186, 4078, 4372, 5465, 8156, 8744, 10195, 10930, 16312, 20390, 21860, 40780, 43720, 81560, 2228627, 4457254, 8914508, 11143135, 17829016, 22286270, 44572540, 89145080]

約数ペア:

[(1, 89145080), (2, 44572540), (4, 22286270), (5, 17829016), (8, 11143135), (10, 8914508), (20, 4457254), (40, 2228627), (1093, 81560), (2039, 43720), (2186, 40780), (4078, 21860), (4372, 20390), (5465, 16312), (8156, 10930), (8744, 10195)]