56929880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203321}}^1$

素因数の和:203339

約数の個数: 32

約数和(自身を含む): 146391840

約数和(自身を除く): 89461960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203321, 406642, 813284, 1016605, 1423247, 1626568, 2033210, 2846494, 4066420, 5692988, 7116235, 8132840, 11385976, 14232470, 28464940, 56929880]

約数ペア:

[(1, 56929880), (2, 28464940), (4, 14232470), (5, 11385976), (7, 8132840), (8, 7116235), (10, 5692988), (14, 4066420), (20, 2846494), (28, 2033210), (35, 1626568), (40, 1423247), (56, 1016605), (70, 813284), (140, 406642), (280, 203321)]