2693840

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 6332928

約数和(自身を除く): 3639088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 223, 302, 446, 604, 755, 892, 1115, 1208, 1510, 1784, 2230, 2416, 3020, 3568, 4460, 6040, 8920, 12080, 17840, 33673, 67346, 134692, 168365, 269384, 336730, 538768, 673460, 1346920, 2693840]

約数ペア:

[(1, 2693840), (2, 1346920), (4, 673460), (5, 538768), (8, 336730), (10, 269384), (16, 168365), (20, 134692), (40, 67346), (80, 33673), (151, 17840), (223, 12080), (302, 8920), (446, 6040), (604, 4460), (755, 3568), (892, 3020), (1115, 2416), (1208, 2230), (1510, 1784)]