144880640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{28297}}^1$

素因数の和:28322

約数の個数: 44

約数和(自身を含む): 347556036

約数和(自身を除く): 202675396

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, 28297, 56594, 113188, 141485, 226376, 282970, 452752, 565940, 905504, 1131880, 1811008, 2263760, 3622016, 4527520, 7244032, 9055040, 14488064, 18110080, 28976128, 36220160, 72440320, 144880640]

約数ペア:

[(1, 144880640), (2, 72440320), (4, 36220160), (5, 28976128), (8, 18110080), (10, 14488064), (16, 9055040), (20, 7244032), (32, 4527520), (40, 3622016), (64, 2263760), (80, 1811008), (128, 1131880), (160, 905504), (256, 565940), (320, 452752), (512, 282970), (640, 226376), (1024, 141485), (1280, 113188), (2560, 56594), (5120, 28297)]