339664720

素因数分解:

$2^4\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2741}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 790518600

約数和(自身を除く): 450853880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1549, 2741, 3098, 5482, 6196, 7745, 10964, 12392, 13705, 15490, 21928, 24784, 27410, 30980, 43856, 54820, 61960, 109640, 123920, 219280, 4245809, 8491618, 16983236, 21229045, 33966472, 42458090, 67932944, 84916180, 169832360, 339664720]

約数ペア:

[(1, 339664720), (2, 169832360), (4, 84916180), (5, 67932944), (8, 42458090), (10, 33966472), (16, 21229045), (20, 16983236), (40, 8491618), (80, 4245809), (1549, 219280), (2741, 123920), (3098, 109640), (5482, 61960), (6196, 54820), (7745, 43856), (10964, 30980), (12392, 27410), (13705, 24784), (15490, 21928)]