554306560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{108263}}^1$

素因数の和:108288

約数の個数: 44

約数和(自身を含む): 1329698448

約数和(自身を除く): 775391888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 108263, 216526, 433052, 541315, 866104, 1082630, 1732208, 2165260, 3464416, 4330520, 6928832, 8661040, 13857664, 17322080, 27715328, 34644160, 55430656, 69288320, 110861312, 138576640, 277153280, 554306560]

約数ペア:

[(1, 554306560), (2, 277153280), (4, 138576640), (5, 110861312), (8, 69288320), (10, 55430656), (16, 34644160), (20, 27715328), (32, 17322080), (40, 13857664), (64, 8661040), (80, 6928832), (128, 4330520), (160, 3464416), (256, 2165260), (320, 1732208), (512, 1082630), (640, 866104), (1024, 541315), (1280, 433052), (2560, 216526), (5120, 108263)]