4426640

素因数分解:

$2^4\times 5^1\times {\mathrm{55333}}^1$

素因数の和:55346

約数の個数: 20

約数和(自身を含む): 10292124

約数和(自身を除く): 5865484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55333, 110666, 221332, 276665, 442664, 553330, 885328, 1106660, 2213320, 4426640]

約数ペア:

[(1, 4426640), (2, 2213320), (4, 1106660), (5, 885328), (8, 553330), (10, 442664), (16, 276665), (20, 221332), (40, 110666), (80, 55333)]