102817280

素因数分解:

$2^9\times 5^1\times {\mathrm{40163}}^1$

素因数の和:40186

約数の個数: 40

約数和(自身を含む): 246526632

約数和(自身を除く): 143709352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 40163, 80326, 160652, 200815, 321304, 401630, 642608, 803260, 1285216, 1606520, 2570432, 3213040, 5140864, 6426080, 10281728, 12852160, 20563456, 25704320, 51408640, 102817280]

約数ペア:

[(1, 102817280), (2, 51408640), (4, 25704320), (5, 20563456), (8, 12852160), (10, 10281728), (16, 6426080), (20, 5140864), (32, 3213040), (40, 2570432), (64, 1606520), (80, 1285216), (128, 803260), (160, 642608), (256, 401630), (320, 321304), (512, 200815), (640, 160652), (1280, 80326), (2560, 40163)]