161763920

素因数分解:

$2^4\times 5^1\times {\mathrm{2022049}}^1$

素因数の和:2022062

約数の個数: 20

約数和(自身を含む): 376101300

約数和(自身を除く): 214337380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2022049, 4044098, 8088196, 10110245, 16176392, 20220490, 32352784, 40440980, 80881960, 161763920]

約数ペア:

[(1, 161763920), (2, 80881960), (4, 40440980), (5, 32352784), (8, 20220490), (10, 16176392), (16, 10110245), (20, 8088196), (40, 4044098), (80, 2022049)]