5171840

素因数分解:

$2^7\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8100

約数の個数: 32

約数和(自身を含む): 12365460

約数和(自身を除く): 7193620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8081, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 258592, 323240, 517184, 646480, 1034368, 1292960, 2585920, 5171840]

約数ペア:

[(1, 5171840), (2, 2585920), (4, 1292960), (5, 1034368), (8, 646480), (10, 517184), (16, 323240), (20, 258592), (32, 161620), (40, 129296), (64, 80810), (80, 64648), (128, 40405), (160, 32324), (320, 16162), (640, 8081)]