168443840

素因数分解:

$2^6\times 5^1\times {\mathrm{526387}}^1$

素因数の和:526404

約数の個数: 28

約数和(自身を含む): 401107656

約数和(自身を除く): 232663816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 526387, 1052774, 2105548, 2631935, 4211096, 5263870, 8422192, 10527740, 16844384, 21055480, 33688768, 42110960, 84221920, 168443840]

約数ペア:

[(1, 168443840), (2, 84221920), (4, 42110960), (5, 33688768), (8, 21055480), (10, 16844384), (16, 10527740), (20, 8422192), (32, 5263870), (40, 4211096), (64, 2631935), (80, 2105548), (160, 1052774), (320, 526387)]