169847560

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10589}}^1$

素因数の和:11001

約数の個数: 32

約数和(自身を含む): 383146200

約数和(自身を除く): 213298640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 10589, 16040, 21178, 42356, 52945, 84712, 105890, 211780, 423560, 4246189, 8492378, 16984756, 21230945, 33969512, 42461890, 84923780, 169847560]

約数ペア:

[(1, 169847560), (2, 84923780), (4, 42461890), (5, 33969512), (8, 21230945), (10, 16984756), (20, 8492378), (40, 4246189), (401, 423560), (802, 211780), (1604, 105890), (2005, 84712), (3208, 52945), (4010, 42356), (8020, 21178), (10589, 16040)]