82004000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 231154560

約数和(自身を除く): 149150560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 83, 95, 100, 104, 125, 130, 152, 160, 166, 190, 200, 208, 247, 250, 260, 304, 325, 332, 380, 400, 415, 416, 475, 494, 500, 520, 608, 650, 664, 760, 800, 830, 950, 988, 1000, 1040, 1079, 1235, 1300, 1328, 1520, 1577, 1625, 1660, 1900, 1976, 2000, 2075, 2080, 2158, 2375, 2470, 2600, 2656, 3040, 3154, 3250, 3320, 3800, 3952, 4000, 4150, 4316, 4750, 4940, 5200, 5395, 6175, 6308, 6500, 6640, 7600, 7885, 7904, 8300, 8632, 9500, 9880, 10375, 10400, 10790, 12350, 12616, 13000, 13280, 15200, 15770, 16600, 17264, 19000, 19760, 20501, 20750, 21580, 24700, 25232, 26000, 26975, 30875, 31540, 33200, 34528, 38000, 39425, 39520, 41002, 41500, 43160, 49400, 50464, 52000, 53950, 61750, 63080, 66400, 76000, 78850, 82004, 83000, 86320, 98800, 102505, 107900, 123500, 126160, 134875, 157700, 164008, 166000, 172640, 197125, 197600, 205010, 215800, 247000, 252320, 269750, 315400, 328016, 332000, 394250, 410020, 431600, 494000, 512525, 539500, 630800, 656032, 788500, 820040, 863200, 988000, 1025050, 1079000, 1261600, 1577000, 1640080, 2050100, 2158000, 2562625, 3154000, 3280160, 4100200, 4316000, 5125250, 6308000, 8200400, 10250500, 16400800, 20501000, 41002000, 82004000]

約数ペア:

[(1, 82004000), (2, 41002000), (4, 20501000), (5, 16400800), (8, 10250500), (10, 8200400), (13, 6308000), (16, 5125250), (19, 4316000), (20, 4100200), (25, 3280160), (26, 3154000), (32, 2562625), (38, 2158000), (40, 2050100), (50, 1640080), (52, 1577000), (65, 1261600), (76, 1079000), (80, 1025050), (83, 988000), (95, 863200), (100, 820040), (104, 788500), (125, 656032), (130, 630800), (152, 539500), (160, 512525), (166, 494000), (190, 431600), (200, 410020), (208, 394250), (247, 332000), (250, 328016), (260, 315400), (304, 269750), (325, 252320), (332, 247000), (380, 215800), (400, 205010), (415, 197600), (416, 197125), (475, 172640), (494, 166000), (500, 164008), (520, 157700), (608, 134875), (650, 126160), (664, 123500), (760, 107900), (800, 102505), (830, 98800), (950, 86320), (988, 83000), (1000, 82004), (1040, 78850), (1079, 76000), (1235, 66400), (1300, 63080), (1328, 61750), (1520, 53950), (1577, 52000), (1625, 50464), (1660, 49400), (1900, 43160), (1976, 41500), (2000, 41002), (2075, 39520), (2080, 39425), (2158, 38000), (2375, 34528), (2470, 33200), (2600, 31540), (2656, 30875), (3040, 26975), (3154, 26000), (3250, 25232), (3320, 24700), (3800, 21580), (3952, 20750), (4000, 20501), (4150, 19760), (4316, 19000), (4750, 17264), (4940, 16600), (5200, 15770), (5395, 15200), (6175, 13280), (6308, 13000), (6500, 12616), (6640, 12350), (7600, 10790), (7885, 10400), (7904, 10375), (8300, 9880), (8632, 9500)]