165053440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{32237}}^1$

素因数の和:32262

約数の個数: 44

約数和(自身を含む): 395947116

約数和(自身を除く): 230893676

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, 32237, 64474, 128948, 161185, 257896, 322370, 515792, 644740, 1031584, 1289480, 2063168, 2578960, 4126336, 5157920, 8252672, 10315840, 16505344, 20631680, 33010688, 41263360, 82526720, 165053440]

約数ペア:

[(1, 165053440), (2, 82526720), (4, 41263360), (5, 33010688), (8, 20631680), (10, 16505344), (16, 10315840), (20, 8252672), (32, 5157920), (40, 4126336), (64, 2578960), (80, 2063168), (128, 1289480), (160, 1031584), (256, 644740), (320, 515792), (512, 322370), (640, 257896), (1024, 161185), (1280, 128948), (2560, 64474), (5120, 32237)]