168192280

素因数分解:

$2^3\times 5^1\times {\mathrm{4204807}}^1$

素因数の和:4204818

約数の個数: 16

約数和(自身を含む): 378432720

約数和(自身を除く): 210240440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4204807, 8409614, 16819228, 21024035, 33638456, 42048070, 84096140, 168192280]

約数ペア:

[(1, 168192280), (2, 84096140), (4, 42048070), (5, 33638456), (8, 21024035), (10, 16819228), (20, 8409614), (40, 4204807)]