26141585920

素因数分解:

$2^9\times 5^1\times {\mathrm{10211557}}^1$

素因数の和:10211580

約数の個数: 40

約数和(自身を含む): 62678543004

約数和(自身を除く): 36536957084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10211557, 20423114, 40846228, 51057785, 81692456, 102115570, 163384912, 204231140, 326769824, 408462280, 653539648, 816924560, 1307079296, 1633849120, 2614158592, 3267698240, 5228317184, 6535396480, 13070792960, 26141585920]

約数ペア:

[(1, 26141585920), (2, 13070792960), (4, 6535396480), (5, 5228317184), (8, 3267698240), (10, 2614158592), (16, 1633849120), (20, 1307079296), (32, 816924560), (40, 653539648), (64, 408462280), (80, 326769824), (128, 204231140), (160, 163384912), (256, 102115570), (320, 81692456), (512, 51057785), (640, 40846228), (1280, 20423114), (2560, 10211557)]