48327680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9439}}^1$

素因数の和:9464

約数の個数: 44

約数和(自身を含む): 115942080

約数和(自身を除く): 67614400

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, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 188780, 302048, 377560, 604096, 755120, 1208192, 1510240, 2416384, 3020480, 4832768, 6040960, 9665536, 12081920, 24163840, 48327680]

約数ペア:

[(1, 48327680), (2, 24163840), (4, 12081920), (5, 9665536), (8, 6040960), (10, 4832768), (16, 3020480), (20, 2416384), (32, 1510240), (40, 1208192), (64, 755120), (80, 604096), (128, 377560), (160, 302048), (256, 188780), (320, 151024), (512, 94390), (640, 75512), (1024, 47195), (1280, 37756), (2560, 18878), (5120, 9439)]