621329120

素因数分解:

$2^5\times 5^1\times {\mathrm{3883307}}^1$

素因数の和:3883322

約数の個数: 24

約数和(自身を含む): 1467890424

約数和(自身を除く): 846561304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3883307, 7766614, 15533228, 19416535, 31066456, 38833070, 62132912, 77666140, 124265824, 155332280, 310664560, 621329120]

約数ペア:

[(1, 621329120), (2, 310664560), (4, 155332280), (5, 124265824), (8, 77666140), (10, 62132912), (16, 38833070), (20, 31066456), (32, 19416535), (40, 15533228), (80, 7766614), (160, 3883307)]