980357120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{47869}}^1$

素因数の和:47898

約数の個数: 52

約数和(自身を含む): 2352619020

約数和(自身を除く): 1372261900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 47869, 95738, 191476, 239345, 382952, 478690, 765904, 957380, 1531808, 1914760, 3063616, 3829520, 6127232, 7659040, 12254464, 15318080, 24508928, 30636160, 49017856, 61272320, 98035712, 122544640, 196071424, 245089280, 490178560, 980357120]

約数ペア:

[(1, 980357120), (2, 490178560), (4, 245089280), (5, 196071424), (8, 122544640), (10, 98035712), (16, 61272320), (20, 49017856), (32, 30636160), (40, 24508928), (64, 15318080), (80, 12254464), (128, 7659040), (160, 6127232), (256, 3829520), (320, 3063616), (512, 1914760), (640, 1531808), (1024, 957380), (1280, 765904), (2048, 478690), (2560, 382952), (4096, 239345), (5120, 191476), (10240, 95738), (20480, 47869)]