155446520

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{10589}}^1$

素因数の和:10967

約数の個数: 32

約数和(自身を含む): 350740800

約数和(自身を除く): 195294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 10589, 14680, 21178, 42356, 52945, 84712, 105890, 211780, 423560, 3886163, 7772326, 15544652, 19430815, 31089304, 38861630, 77723260, 155446520]

約数ペア:

[(1, 155446520), (2, 77723260), (4, 38861630), (5, 31089304), (8, 19430815), (10, 15544652), (20, 7772326), (40, 3886163), (367, 423560), (734, 211780), (1468, 105890), (1835, 84712), (2936, 52945), (3670, 42356), (7340, 21178), (10589, 14680)]