171122720

素因数分解:

$2^5\times 5^1\times {\mathrm{1069517}}^1$

素因数の和:1069532

約数の個数: 24

約数和(自身を含む): 404277804

約数和(自身を除く): 233155084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1069517, 2139034, 4278068, 5347585, 8556136, 10695170, 17112272, 21390340, 34224544, 42780680, 85561360, 171122720]

約数ペア:

[(1, 171122720), (2, 85561360), (4, 42780680), (5, 34224544), (8, 21390340), (10, 17112272), (16, 10695170), (20, 8556136), (32, 5347585), (40, 4278068), (80, 2139034), (160, 1069517)]