2814640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 6615648

約数和(自身を除く): 3801008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 233, 302, 466, 604, 755, 932, 1165, 1208, 1510, 1864, 2330, 2416, 3020, 3728, 4660, 6040, 9320, 12080, 18640, 35183, 70366, 140732, 175915, 281464, 351830, 562928, 703660, 1407320, 2814640]

約数ペア:

[(1, 2814640), (2, 1407320), (4, 703660), (5, 562928), (8, 351830), (10, 281464), (16, 175915), (20, 140732), (40, 70366), (80, 35183), (151, 18640), (233, 12080), (302, 9320), (466, 6040), (604, 4660), (755, 3728), (932, 3020), (1165, 2416), (1208, 2330), (1510, 1864)]