201640960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{39383}}^1$

素因数の和:39408

約数の個数: 44

約数和(自身を含む): 483714288

約数和(自身を除く): 282073328

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, 39383, 78766, 157532, 196915, 315064, 393830, 630128, 787660, 1260256, 1575320, 2520512, 3150640, 5041024, 6301280, 10082048, 12602560, 20164096, 25205120, 40328192, 50410240, 100820480, 201640960]

約数ペア:

[(1, 201640960), (2, 100820480), (4, 50410240), (5, 40328192), (8, 25205120), (10, 20164096), (16, 12602560), (20, 10082048), (32, 6301280), (40, 5041024), (64, 3150640), (80, 2520512), (128, 1575320), (160, 1260256), (256, 787660), (320, 630128), (512, 393830), (640, 315064), (1024, 196915), (1280, 157532), (2560, 78766), (5120, 39383)]