129434000

素因数分解:

$2^4\times 5^3\times {\mathrm{64717}}^1$

素因数の和:64740

約数の個数: 40

約数和(自身を含む): 312976248

約数和(自身を除く): 183542248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 64717, 129434, 258868, 323585, 517736, 647170, 1035472, 1294340, 1617925, 2588680, 3235850, 5177360, 6471700, 8089625, 12943400, 16179250, 25886800, 32358500, 64717000, 129434000]

約数ペア:

[(1, 129434000), (2, 64717000), (4, 32358500), (5, 25886800), (8, 16179250), (10, 12943400), (16, 8089625), (20, 6471700), (25, 5177360), (40, 3235850), (50, 2588680), (80, 1617925), (100, 1294340), (125, 1035472), (200, 647170), (250, 517736), (400, 323585), (500, 258868), (1000, 129434), (2000, 64717)]