82840000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 140

約数和(自身を含む): 218211400

約数和(自身を除く): 135371400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 109, 125, 152, 160, 190, 200, 218, 250, 304, 320, 380, 400, 436, 475, 500, 545, 608, 625, 760, 800, 872, 950, 1000, 1090, 1216, 1250, 1520, 1600, 1744, 1900, 2000, 2071, 2180, 2375, 2500, 2725, 3040, 3488, 3800, 4000, 4142, 4360, 4750, 5000, 5450, 6080, 6976, 7600, 8000, 8284, 8720, 9500, 10000, 10355, 10900, 11875, 13625, 15200, 16568, 17440, 19000, 20000, 20710, 21800, 23750, 27250, 30400, 33136, 34880, 38000, 40000, 41420, 43600, 47500, 51775, 54500, 66272, 68125, 76000, 82840, 87200, 95000, 103550, 109000, 132544, 136250, 152000, 165680, 174400, 190000, 207100, 218000, 258875, 272500, 331360, 380000, 414200, 436000, 517750, 545000, 662720, 760000, 828400, 872000, 1035500, 1090000, 1294375, 1656800, 2071000, 2180000, 2588750, 3313600, 4142000, 4360000, 5177500, 8284000, 10355000, 16568000, 20710000, 41420000, 82840000]

約数ペア:

[(1, 82840000), (2, 41420000), (4, 20710000), (5, 16568000), (8, 10355000), (10, 8284000), (16, 5177500), (19, 4360000), (20, 4142000), (25, 3313600), (32, 2588750), (38, 2180000), (40, 2071000), (50, 1656800), (64, 1294375), (76, 1090000), (80, 1035500), (95, 872000), (100, 828400), (109, 760000), (125, 662720), (152, 545000), (160, 517750), (190, 436000), (200, 414200), (218, 380000), (250, 331360), (304, 272500), (320, 258875), (380, 218000), (400, 207100), (436, 190000), (475, 174400), (500, 165680), (545, 152000), (608, 136250), (625, 132544), (760, 109000), (800, 103550), (872, 95000), (950, 87200), (1000, 82840), (1090, 76000), (1216, 68125), (1250, 66272), (1520, 54500), (1600, 51775), (1744, 47500), (1900, 43600), (2000, 41420), (2071, 40000), (2180, 38000), (2375, 34880), (2500, 33136), (2725, 30400), (3040, 27250), (3488, 23750), (3800, 21800), (4000, 20710), (4142, 20000), (4360, 19000), (4750, 17440), (5000, 16568), (5450, 15200), (6080, 13625), (6976, 11875), (7600, 10900), (8000, 10355), (8284, 10000), (8720, 9500)]