18776480

素因数分解:

$2^5\times 5^1\times {\mathrm{117353}}^1$

素因数の和:117368

約数の個数: 24

約数和(自身を含む): 44359812

約数和(自身を除く): 25583332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117353, 234706, 469412, 586765, 938824, 1173530, 1877648, 2347060, 3755296, 4694120, 9388240, 18776480]

約数ペア:

[(1, 18776480), (2, 9388240), (4, 4694120), (5, 3755296), (8, 2347060), (10, 1877648), (16, 1173530), (20, 938824), (32, 586765), (40, 469412), (80, 234706), (160, 117353)]