51210400

素因数分解:

$2^5\times 5^2\times {\mathrm{64013}}^1$

素因数の和:64033

約数の個数: 36

約数和(自身を含む): 125019342

約数和(自身を除く): 73808942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 64013, 128026, 256052, 320065, 512104, 640130, 1024208, 1280260, 1600325, 2048416, 2560520, 3200650, 5121040, 6401300, 10242080, 12802600, 25605200, 51210400]

約数ペア:

[(1, 51210400), (2, 25605200), (4, 12802600), (5, 10242080), (8, 6401300), (10, 5121040), (16, 3200650), (20, 2560520), (25, 2048416), (32, 1600325), (40, 1280260), (50, 1024208), (80, 640130), (100, 512104), (160, 320065), (200, 256052), (400, 128026), (800, 64013)]