4205680

素因数分解:

$2^4\times 5^1\times {\mathrm{52571}}^1$

素因数の和:52584

約数の個数: 20

約数和(自身を含む): 9778392

約数和(自身を除く): 5572712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52571, 105142, 210284, 262855, 420568, 525710, 841136, 1051420, 2102840, 4205680]

約数ペア:

[(1, 4205680), (2, 2102840), (4, 1051420), (5, 841136), (8, 525710), (10, 420568), (16, 262855), (20, 210284), (40, 105142), (80, 52571)]