2008240000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1978

約数の個数: 160

約数和(自身を含む): 5386744440

約数和(自身を除く): 3378504440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 625, 640, 650, 800, 832, 1000, 1040, 1250, 1300, 1600, 1625, 1664, 1931, 2000, 2080, 2500, 2600, 3200, 3250, 3862, 4000, 4160, 5000, 5200, 6500, 7724, 8000, 8125, 8320, 9655, 10000, 10400, 13000, 15448, 16000, 16250, 19310, 20000, 20800, 25103, 26000, 30896, 32500, 38620, 40000, 41600, 48275, 50206, 52000, 61792, 65000, 77240, 80000, 96550, 100412, 104000, 123584, 125515, 130000, 154480, 193100, 200824, 208000, 241375, 247168, 251030, 260000, 308960, 386200, 401648, 482750, 502060, 520000, 617920, 627575, 772400, 803296, 965500, 1004120, 1040000, 1206875, 1235840, 1255150, 1544800, 1606592, 1931000, 2008240, 2413750, 2510300, 3089600, 3137875, 3213184, 3862000, 4016480, 4827500, 5020600, 6179200, 6275750, 7724000, 8032960, 9655000, 10041200, 12551500, 15448000, 15689375, 16065920, 19310000, 20082400, 25103000, 30896000, 31378750, 38620000, 40164800, 50206000, 62757500, 77240000, 80329600, 100412000, 125515000, 154480000, 200824000, 251030000, 401648000, 502060000, 1004120000, 2008240000]

約数ペア:

[(1, 2008240000), (2, 1004120000), (4, 502060000), (5, 401648000), (8, 251030000), (10, 200824000), (13, 154480000), (16, 125515000), (20, 100412000), (25, 80329600), (26, 77240000), (32, 62757500), (40, 50206000), (50, 40164800), (52, 38620000), (64, 31378750), (65, 30896000), (80, 25103000), (100, 20082400), (104, 19310000), (125, 16065920), (128, 15689375), (130, 15448000), (160, 12551500), (200, 10041200), (208, 9655000), (250, 8032960), (260, 7724000), (320, 6275750), (325, 6179200), (400, 5020600), (416, 4827500), (500, 4016480), (520, 3862000), (625, 3213184), (640, 3137875), (650, 3089600), (800, 2510300), (832, 2413750), (1000, 2008240), (1040, 1931000), (1250, 1606592), (1300, 1544800), (1600, 1255150), (1625, 1235840), (1664, 1206875), (1931, 1040000), (2000, 1004120), (2080, 965500), (2500, 803296), (2600, 772400), (3200, 627575), (3250, 617920), (3862, 520000), (4000, 502060), (4160, 482750), (5000, 401648), (5200, 386200), (6500, 308960), (7724, 260000), (8000, 251030), (8125, 247168), (8320, 241375), (9655, 208000), (10000, 200824), (10400, 193100), (13000, 154480), (15448, 130000), (16000, 125515), (16250, 123584), (19310, 104000), (20000, 100412), (20800, 96550), (25103, 80000), (26000, 77240), (30896, 65000), (32500, 61792), (38620, 52000), (40000, 50206), (41600, 48275)]