23280640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4572

約数の個数: 44

約数和(自身を含む): 55858536

約数和(自身を除く): 32577896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4547, 5120, 9094, 18188, 22735, 36376, 45470, 72752, 90940, 145504, 181880, 291008, 363760, 582016, 727520, 1164032, 1455040, 2328064, 2910080, 4656128, 5820160, 11640320, 23280640]

約数ペア:

[(1, 23280640), (2, 11640320), (4, 5820160), (5, 4656128), (8, 2910080), (10, 2328064), (16, 1455040), (20, 1164032), (32, 727520), (40, 582016), (64, 363760), (80, 291008), (128, 181880), (160, 145504), (256, 90940), (320, 72752), (512, 45470), (640, 36376), (1024, 22735), (1280, 18188), (2560, 9094), (4547, 5120)]