50140000

素因数分解:

$2^5\times 5^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 129895920

約数和(自身を除く): 79755920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 109, 115, 125, 160, 184, 200, 218, 230, 250, 368, 400, 436, 460, 500, 545, 575, 625, 736, 800, 872, 920, 1000, 1090, 1150, 1250, 1744, 1840, 2000, 2180, 2300, 2500, 2507, 2725, 2875, 3488, 3680, 4000, 4360, 4600, 5000, 5014, 5450, 5750, 8720, 9200, 10000, 10028, 10900, 11500, 12535, 13625, 14375, 17440, 18400, 20000, 20056, 21800, 23000, 25070, 27250, 28750, 40112, 43600, 46000, 50140, 54500, 57500, 62675, 68125, 80224, 87200, 92000, 100280, 109000, 115000, 125350, 136250, 200560, 218000, 230000, 250700, 272500, 313375, 401120, 436000, 460000, 501400, 545000, 626750, 1002800, 1090000, 1253500, 1566875, 2005600, 2180000, 2507000, 3133750, 5014000, 6267500, 10028000, 12535000, 25070000, 50140000]

約数ペア:

[(1, 50140000), (2, 25070000), (4, 12535000), (5, 10028000), (8, 6267500), (10, 5014000), (16, 3133750), (20, 2507000), (23, 2180000), (25, 2005600), (32, 1566875), (40, 1253500), (46, 1090000), (50, 1002800), (80, 626750), (92, 545000), (100, 501400), (109, 460000), (115, 436000), (125, 401120), (160, 313375), (184, 272500), (200, 250700), (218, 230000), (230, 218000), (250, 200560), (368, 136250), (400, 125350), (436, 115000), (460, 109000), (500, 100280), (545, 92000), (575, 87200), (625, 80224), (736, 68125), (800, 62675), (872, 57500), (920, 54500), (1000, 50140), (1090, 46000), (1150, 43600), (1250, 40112), (1744, 28750), (1840, 27250), (2000, 25070), (2180, 23000), (2300, 21800), (2500, 20056), (2507, 20000), (2725, 18400), (2875, 17440), (3488, 14375), (3680, 13625), (4000, 12535), (4360, 11500), (4600, 10900), (5000, 10028), (5014, 10000), (5450, 9200), (5750, 8720)]