89032520

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2029}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 200604600

約数和(自身を除く): 111572080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2029, 2194, 4058, 4388, 5485, 8116, 8776, 10145, 10970, 16232, 20290, 21940, 40580, 43880, 81160, 2225813, 4451626, 8903252, 11129065, 17806504, 22258130, 44516260, 89032520]

約数ペア:

[(1, 89032520), (2, 44516260), (4, 22258130), (5, 17806504), (8, 11129065), (10, 8903252), (20, 4451626), (40, 2225813), (1097, 81160), (2029, 43880), (2194, 40580), (4058, 21940), (4388, 20290), (5485, 16232), (8116, 10970), (8776, 10145)]