2576240

素因数分解:

$2^4\times 5^1\times {\mathrm{32203}}^1$

素因数の和:32216

約数の個数: 20

約数和(自身を含む): 5989944

約数和(自身を除く): 3413704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32203, 64406, 128812, 161015, 257624, 322030, 515248, 644060, 1288120, 2576240]

約数ペア:

[(1, 2576240), (2, 1288120), (4, 644060), (5, 515248), (8, 322030), (10, 257624), (16, 161015), (20, 128812), (40, 64406), (80, 32203)]