164196460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{8543}}^1$

素因数の和:8614

約数の個数: 36

約数和(自身を含む): 356336064

約数和(自身を除く): 192139604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 8543, 9610, 17086, 19220, 34172, 42715, 85430, 170860, 264833, 529666, 1059332, 1324165, 2648330, 5296660, 8209823, 16419646, 32839292, 41049115, 82098230, 164196460]

約数ペア:

[(1, 164196460), (2, 82098230), (4, 41049115), (5, 32839292), (10, 16419646), (20, 8209823), (31, 5296660), (62, 2648330), (124, 1324165), (155, 1059332), (310, 529666), (620, 264833), (961, 170860), (1922, 85430), (3844, 42715), (4805, 34172), (8543, 19220), (9610, 17086)]