1025645120

素因数分解:

$2^6\times 5^1\times {\mathrm{3205141}}^1$

素因数の和:3205158

約数の個数: 28

約数和(自身を含む): 2442318204

約数和(自身を除く): 1416673084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3205141, 6410282, 12820564, 16025705, 25641128, 32051410, 51282256, 64102820, 102564512, 128205640, 205129024, 256411280, 512822560, 1025645120]

約数ペア:

[(1, 1025645120), (2, 512822560), (4, 256411280), (5, 205129024), (8, 128205640), (10, 102564512), (16, 64102820), (20, 51282256), (32, 32051410), (40, 25641128), (64, 16025705), (80, 12820564), (160, 6410282), (320, 3205141)]