122800

素因数分解:

$2^4\times 5^2\times {\mathrm{307}}^1$

素因数の和:325

約数の個数: 30

約数和(自身を含む): 295988

約数和(自身を除く): 173188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 307, 400, 614, 1228, 1535, 2456, 3070, 4912, 6140, 7675, 12280, 15350, 24560, 30700, 61400, 122800]

約数ペア:

[(1, 122800), (2, 61400), (4, 30700), (5, 24560), (8, 15350), (10, 12280), (16, 7675), (20, 6140), (25, 4912), (40, 3070), (50, 2456), (80, 1535), (100, 1228), (200, 614), (307, 400)]