25865275840

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{800287}}^1$

素因数の和:800405

約数の個数: 56

約数和(自身を含む): 62201584512

約数和(自身を除く): 36336308672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 16160, 32320, 800287, 1600574, 3201148, 4001435, 6402296, 8002870, 12804592, 16005740, 25609184, 32011480, 51218368, 64022960, 80828987, 128045920, 161657974, 256091840, 323315948, 404144935, 646631896, 808289870, 1293263792, 1616579740, 2586527584, 3233159480, 5173055168, 6466318960, 12932637920, 25865275840]

約数ペア:

[(1, 25865275840), (2, 12932637920), (4, 6466318960), (5, 5173055168), (8, 3233159480), (10, 2586527584), (16, 1616579740), (20, 1293263792), (32, 808289870), (40, 646631896), (64, 404144935), (80, 323315948), (101, 256091840), (160, 161657974), (202, 128045920), (320, 80828987), (404, 64022960), (505, 51218368), (808, 32011480), (1010, 25609184), (1616, 16005740), (2020, 12804592), (3232, 8002870), (4040, 6402296), (6464, 4001435), (8080, 3201148), (16160, 1600574), (32320, 800287)]