27458000

素因数分解:

$2^4\times 5^3\times {\mathrm{13729}}^1$

素因数の和:13752

約数の個数: 40

約数和(自身を含む): 66398280

約数和(自身を除く): 38940280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 343225, 549160, 686450, 1098320, 1372900, 1716125, 2745800, 3432250, 5491600, 6864500, 13729000, 27458000]

約数ペア:

[(1, 27458000), (2, 13729000), (4, 6864500), (5, 5491600), (8, 3432250), (10, 2745800), (16, 1716125), (20, 1372900), (25, 1098320), (40, 686450), (50, 549160), (80, 343225), (100, 274580), (125, 219664), (200, 137290), (250, 109832), (400, 68645), (500, 54916), (1000, 27458), (2000, 13729)]