10147840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{991}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 14225600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 991, 1024, 1280, 1982, 2048, 2560, 3964, 4955, 5120, 7928, 9910, 10240, 15856, 19820, 31712, 39640, 63424, 79280, 126848, 158560, 253696, 317120, 507392, 634240, 1014784, 1268480, 2029568, 2536960, 5073920, 10147840]

約数ペア:

[(1, 10147840), (2, 5073920), (4, 2536960), (5, 2029568), (8, 1268480), (10, 1014784), (16, 634240), (20, 507392), (32, 317120), (40, 253696), (64, 158560), (80, 126848), (128, 79280), (160, 63424), (256, 39640), (320, 31712), (512, 19820), (640, 15856), (991, 10240), (1024, 9910), (1280, 7928), (1982, 5120), (2048, 4955), (2560, 3964)]