54478000

素因数分解:

$2^4\times 5^3\times {\mathrm{27239}}^1$

素因数の和:27262

約数の個数: 40

約数和(自身を含む): 131732640

約数和(自身を除く): 77254640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 27239, 54478, 108956, 136195, 217912, 272390, 435824, 544780, 680975, 1089560, 1361950, 2179120, 2723900, 3404875, 5447800, 6809750, 10895600, 13619500, 27239000, 54478000]

約数ペア:

[(1, 54478000), (2, 27239000), (4, 13619500), (5, 10895600), (8, 6809750), (10, 5447800), (16, 3404875), (20, 2723900), (25, 2179120), (40, 1361950), (50, 1089560), (80, 680975), (100, 544780), (125, 435824), (200, 272390), (250, 217912), (400, 136195), (500, 108956), (1000, 54478), (2000, 27239)]