25736320

素因数分解:

$2^7\times 5^1\times {\mathrm{40213}}^1$

素因数の和:40232

約数の個数: 32

約数和(自身を含む): 61527420

約数和(自身を除く): 35791100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40213, 80426, 160852, 201065, 321704, 402130, 643408, 804260, 1286816, 1608520, 2573632, 3217040, 5147264, 6434080, 12868160, 25736320]

約数ペア:

[(1, 25736320), (2, 12868160), (4, 6434080), (5, 5147264), (8, 3217040), (10, 2573632), (16, 1608520), (20, 1286816), (32, 804260), (40, 643408), (64, 402130), (80, 321704), (128, 201065), (160, 160852), (320, 80426), (640, 40213)]