54884000

素因数分解:

$2^5\times 5^3\times {\mathrm{13721}}^1$

素因数の和:13746

約数の個数: 48

約数和(自身を含む): 134859816

約数和(自身を除く): 79975816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13721, 27442, 54884, 68605, 109768, 137210, 219536, 274420, 343025, 439072, 548840, 686050, 1097680, 1372100, 1715125, 2195360, 2744200, 3430250, 5488400, 6860500, 10976800, 13721000, 27442000, 54884000]

約数ペア:

[(1, 54884000), (2, 27442000), (4, 13721000), (5, 10976800), (8, 6860500), (10, 5488400), (16, 3430250), (20, 2744200), (25, 2195360), (32, 1715125), (40, 1372100), (50, 1097680), (80, 686050), (100, 548840), (125, 439072), (160, 343025), (200, 274420), (250, 219536), (400, 137210), (500, 109768), (800, 68605), (1000, 54884), (2000, 27442), (4000, 13721)]