22000640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4297}}^1$

素因数の和:4322

約数の個数: 44

約数和(自身を含む): 52788036

約数和(自身を除く): 30787396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4297, 5120, 8594, 17188, 21485, 34376, 42970, 68752, 85940, 137504, 171880, 275008, 343760, 550016, 687520, 1100032, 1375040, 2200064, 2750080, 4400128, 5500160, 11000320, 22000640]

約数ペア:

[(1, 22000640), (2, 11000320), (4, 5500160), (5, 4400128), (8, 2750080), (10, 2200064), (16, 1375040), (20, 1100032), (32, 687520), (40, 550016), (64, 343760), (80, 275008), (128, 171880), (160, 137504), (256, 85940), (320, 68752), (512, 42970), (640, 34376), (1024, 21485), (1280, 17188), (2560, 8594), (4297, 5120)]