165621760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{8087}}^1$

素因数の和:8116

約数の個数: 52

約数和(自身を含む): 397492848

約数和(自身を除く): 231871088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8087, 10240, 16174, 20480, 32348, 40435, 64696, 80870, 129392, 161740, 258784, 323480, 517568, 646960, 1035136, 1293920, 2070272, 2587840, 4140544, 5175680, 8281088, 10351360, 16562176, 20702720, 33124352, 41405440, 82810880, 165621760]

約数ペア:

[(1, 165621760), (2, 82810880), (4, 41405440), (5, 33124352), (8, 20702720), (10, 16562176), (16, 10351360), (20, 8281088), (32, 5175680), (40, 4140544), (64, 2587840), (80, 2070272), (128, 1293920), (160, 1035136), (256, 646960), (320, 517568), (512, 323480), (640, 258784), (1024, 161740), (1280, 129392), (2048, 80870), (2560, 64696), (4096, 40435), (5120, 32348), (8087, 20480), (10240, 16174)]