164927480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179269}}^1$

素因数の和:179303

約数の個数: 32

約数和(自身を含む): 387223200

約数和(自身を除く): 222295720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 179269, 358538, 717076, 896345, 1434152, 1792690, 3585380, 4123187, 7170760, 8246374, 16492748, 20615935, 32985496, 41231870, 82463740, 164927480]

約数ペア:

[(1, 164927480), (2, 82463740), (4, 41231870), (5, 32985496), (8, 20615935), (10, 16492748), (20, 8246374), (23, 7170760), (40, 4123187), (46, 3585380), (92, 1792690), (115, 1434152), (184, 896345), (230, 717076), (460, 358538), (920, 179269)]