40172168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 79358400

約数和(自身を除く): 39186232

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2003, 2507, 4006, 5014, 8012, 10028, 16024, 20056, 46069, 92138, 184276, 218327, 368552, 436654, 873308, 1746616, 5021521, 10043042, 20086084, 40172168]

約数ペア:

[(1, 40172168), (2, 20086084), (4, 10043042), (8, 5021521), (23, 1746616), (46, 873308), (92, 436654), (109, 368552), (184, 218327), (218, 184276), (436, 92138), (872, 46069), (2003, 20056), (2507, 16024), (4006, 10028), (5014, 8012)]