2884257280

素因数分解:

$2^9\times 5^1\times {\mathrm{1126663}}^1$

素因数の和:1126686

約数の個数: 40

約数和(自身を含む): 6915463632

約数和(自身を除く): 4031206352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1126663, 2253326, 4506652, 5633315, 9013304, 11266630, 18026608, 22533260, 36053216, 45066520, 72106432, 90133040, 144212864, 180266080, 288425728, 360532160, 576851456, 721064320, 1442128640, 2884257280]

約数ペア:

[(1, 2884257280), (2, 1442128640), (4, 721064320), (5, 576851456), (8, 360532160), (10, 288425728), (16, 180266080), (20, 144212864), (32, 90133040), (40, 72106432), (64, 45066520), (80, 36053216), (128, 22533260), (160, 18026608), (256, 11266630), (320, 9013304), (512, 5633315), (640, 4506652), (1280, 2253326), (2560, 1126663)]