22558720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 54152280

約数和(自身を除く): 31593560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2203, 2560, 4406, 5120, 8812, 10240, 11015, 17624, 22030, 35248, 44060, 70496, 88120, 140992, 176240, 281984, 352480, 563968, 704960, 1127936, 1409920, 2255872, 2819840, 4511744, 5639680, 11279360, 22558720]

約数ペア:

[(1, 22558720), (2, 11279360), (4, 5639680), (5, 4511744), (8, 2819840), (10, 2255872), (16, 1409920), (20, 1127936), (32, 704960), (40, 563968), (64, 352480), (80, 281984), (128, 176240), (160, 140992), (256, 88120), (320, 70496), (512, 44060), (640, 35248), (1024, 22030), (1280, 17624), (2048, 11015), (2203, 10240), (2560, 8812), (4406, 5120)]