141393920

素因数分解:

$2^{15}\times 5^1\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 339733440

約数和(自身を除く): 198339520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 863, 1024, 1280, 1726, 2048, 2560, 3452, 4096, 4315, 5120, 6904, 8192, 8630, 10240, 13808, 16384, 17260, 20480, 27616, 32768, 34520, 40960, 55232, 69040, 81920, 110464, 138080, 163840, 220928, 276160, 441856, 552320, 883712, 1104640, 1767424, 2209280, 3534848, 4418560, 7069696, 8837120, 14139392, 17674240, 28278784, 35348480, 70696960, 141393920]

約数ペア:

[(1, 141393920), (2, 70696960), (4, 35348480), (5, 28278784), (8, 17674240), (10, 14139392), (16, 8837120), (20, 7069696), (32, 4418560), (40, 3534848), (64, 2209280), (80, 1767424), (128, 1104640), (160, 883712), (256, 552320), (320, 441856), (512, 276160), (640, 220928), (863, 163840), (1024, 138080), (1280, 110464), (1726, 81920), (2048, 69040), (2560, 55232), (3452, 40960), (4096, 34520), (4315, 32768), (5120, 27616), (6904, 20480), (8192, 17260), (8630, 16384), (10240, 13808)]