57262520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204509}}^1$

素因数の和:204527

約数の個数: 32

約数和(自身を含む): 147247200

約数和(自身を除く): 89984680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204509, 409018, 818036, 1022545, 1431563, 1636072, 2045090, 2863126, 4090180, 5726252, 7157815, 8180360, 11452504, 14315630, 28631260, 57262520]

約数ペア:

[(1, 57262520), (2, 28631260), (4, 14315630), (5, 11452504), (7, 8180360), (8, 7157815), (10, 5726252), (14, 4090180), (20, 2863126), (28, 2045090), (35, 1636072), (40, 1431563), (56, 1022545), (70, 818036), (140, 409018), (280, 204509)]