5291720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18899}}^1$

素因数の和:18917

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 8316280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18899, 37798, 75596, 94495, 132293, 151192, 188990, 264586, 377980, 529172, 661465, 755960, 1058344, 1322930, 2645860, 5291720]

約数ペア:

[(1, 5291720), (2, 2645860), (4, 1322930), (5, 1058344), (7, 755960), (8, 661465), (10, 529172), (14, 377980), (20, 264586), (28, 188990), (35, 151192), (40, 132293), (56, 94495), (70, 75596), (140, 37798), (280, 18899)]