4183280

素因数分解:

$2^4\times 5^1\times {\mathrm{52291}}^1$

素因数の和:52304

約数の個数: 20

約数和(自身を含む): 9726312

約数和(自身を除く): 5543032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52291, 104582, 209164, 261455, 418328, 522910, 836656, 1045820, 2091640, 4183280]

約数ペア:

[(1, 4183280), (2, 2091640), (4, 1045820), (5, 836656), (8, 522910), (10, 418328), (16, 261455), (20, 209164), (40, 104582), (80, 52291)]