169664120

素因数分解:

$2^3\times 5^1\times {\mathrm{4241603}}^1$

素因数の和:4241614

約数の個数: 16

約数和(自身を含む): 381744360

約数和(自身を除く): 212080240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4241603, 8483206, 16966412, 21208015, 33932824, 42416030, 84832060, 169664120]

約数ペア:

[(1, 169664120), (2, 84832060), (4, 42416030), (5, 33932824), (8, 21208015), (10, 16966412), (20, 8483206), (40, 4241603)]