41405440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8087}}^1$

素因数の和:8112

約数の個数: 44

約数和(自身を含む): 99336816

約数和(自身を除く): 57931376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8087, 16174, 32348, 40435, 64696, 80870, 129392, 161740, 258784, 323480, 517568, 646960, 1035136, 1293920, 2070272, 2587840, 4140544, 5175680, 8281088, 10351360, 20702720, 41405440]

約数ペア:

[(1, 41405440), (2, 20702720), (4, 10351360), (5, 8281088), (8, 5175680), (10, 4140544), (16, 2587840), (20, 2070272), (32, 1293920), (40, 1035136), (64, 646960), (80, 517568), (128, 323480), (160, 258784), (256, 161740), (320, 129392), (512, 80870), (640, 64696), (1024, 40435), (1280, 32348), (2560, 16174), (5120, 8087)]