55136240

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3571}}^1$

素因数の和:3777

約数の個数: 40

約数和(自身を含む): 128892048

約数和(自身を除く): 73755808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3571, 3860, 7142, 7720, 14284, 15440, 17855, 28568, 35710, 57136, 71420, 142840, 285680, 689203, 1378406, 2756812, 3446015, 5513624, 6892030, 11027248, 13784060, 27568120, 55136240]

約数ペア:

[(1, 55136240), (2, 27568120), (4, 13784060), (5, 11027248), (8, 6892030), (10, 5513624), (16, 3446015), (20, 2756812), (40, 1378406), (80, 689203), (193, 285680), (386, 142840), (772, 71420), (965, 57136), (1544, 35710), (1930, 28568), (3088, 17855), (3571, 15440), (3860, 14284), (7142, 7720)]