188895280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337313}}^1$

素因数の和:337333

約数の個数: 40

約数和(自身を含む): 501923232

約数和(自身を除く): 313027952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 337313, 674626, 1349252, 1686565, 2361191, 2698504, 3373130, 4722382, 5397008, 6746260, 9444764, 11805955, 13492520, 18889528, 23611910, 26985040, 37779056, 47223820, 94447640, 188895280]

約数ペア:

[(1, 188895280), (2, 94447640), (4, 47223820), (5, 37779056), (7, 26985040), (8, 23611910), (10, 18889528), (14, 13492520), (16, 11805955), (20, 9444764), (28, 6746260), (35, 5397008), (40, 4722382), (56, 3373130), (70, 2698504), (80, 2361191), (112, 1686565), (140, 1349252), (280, 674626), (560, 337313)]