2992240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 7039728

約数和(自身を除く): 4047488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 331, 452, 565, 662, 904, 1130, 1324, 1655, 1808, 2260, 2648, 3310, 4520, 5296, 6620, 9040, 13240, 26480, 37403, 74806, 149612, 187015, 299224, 374030, 598448, 748060, 1496120, 2992240]

約数ペア:

[(1, 2992240), (2, 1496120), (4, 748060), (5, 598448), (8, 374030), (10, 299224), (16, 187015), (20, 149612), (40, 74806), (80, 37403), (113, 26480), (226, 13240), (331, 9040), (452, 6620), (565, 5296), (662, 4520), (904, 3310), (1130, 2648), (1324, 2260), (1655, 1808)]