201625480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720091}}^1$

素因数の和:720109

約数の個数: 32

約数和(自身を含む): 518466240

約数和(自身を除く): 316840760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720091, 1440182, 2880364, 3600455, 5040637, 5760728, 7200910, 10081274, 14401820, 20162548, 25203185, 28803640, 40325096, 50406370, 100812740, 201625480]

約数ペア:

[(1, 201625480), (2, 100812740), (4, 50406370), (5, 40325096), (7, 28803640), (8, 25203185), (10, 20162548), (14, 14401820), (20, 10081274), (28, 7200910), (35, 5760728), (40, 5040637), (56, 3600455), (70, 2880364), (140, 1440182), (280, 720091)]