40592000

素因数分解:

$2^7\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 105019200

約数和(自身を除く): 64427200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 59, 64, 80, 86, 100, 118, 125, 128, 160, 172, 200, 215, 236, 250, 295, 320, 344, 400, 430, 472, 500, 590, 640, 688, 800, 860, 944, 1000, 1075, 1180, 1376, 1475, 1600, 1720, 1888, 2000, 2150, 2360, 2537, 2752, 2950, 3200, 3440, 3776, 4000, 4300, 4720, 5074, 5375, 5504, 5900, 6880, 7375, 7552, 8000, 8600, 9440, 10148, 10750, 11800, 12685, 13760, 14750, 16000, 17200, 18880, 20296, 21500, 23600, 25370, 27520, 29500, 34400, 37760, 40592, 43000, 47200, 50740, 59000, 63425, 68800, 81184, 86000, 94400, 101480, 118000, 126850, 137600, 162368, 172000, 188800, 202960, 236000, 253700, 317125, 324736, 344000, 405920, 472000, 507400, 634250, 688000, 811840, 944000, 1014800, 1268500, 1623680, 2029600, 2537000, 4059200, 5074000, 8118400, 10148000, 20296000, 40592000]

約数ペア:

[(1, 40592000), (2, 20296000), (4, 10148000), (5, 8118400), (8, 5074000), (10, 4059200), (16, 2537000), (20, 2029600), (25, 1623680), (32, 1268500), (40, 1014800), (43, 944000), (50, 811840), (59, 688000), (64, 634250), (80, 507400), (86, 472000), (100, 405920), (118, 344000), (125, 324736), (128, 317125), (160, 253700), (172, 236000), (200, 202960), (215, 188800), (236, 172000), (250, 162368), (295, 137600), (320, 126850), (344, 118000), (400, 101480), (430, 94400), (472, 86000), (500, 81184), (590, 68800), (640, 63425), (688, 59000), (800, 50740), (860, 47200), (944, 43000), (1000, 40592), (1075, 37760), (1180, 34400), (1376, 29500), (1475, 27520), (1600, 25370), (1720, 23600), (1888, 21500), (2000, 20296), (2150, 18880), (2360, 17200), (2537, 16000), (2752, 14750), (2950, 13760), (3200, 12685), (3440, 11800), (3776, 10750), (4000, 10148), (4300, 9440), (4720, 8600), (5074, 8000), (5375, 7552), (5504, 7375), (5900, 6880)]