25232000

素因数分解:

$2^7\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 66830400

約数和(自身を除く): 41598400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 83, 95, 100, 125, 128, 152, 160, 166, 190, 200, 250, 304, 320, 332, 380, 400, 415, 475, 500, 608, 640, 664, 760, 800, 830, 950, 1000, 1216, 1328, 1520, 1577, 1600, 1660, 1900, 2000, 2075, 2375, 2432, 2656, 3040, 3154, 3200, 3320, 3800, 4000, 4150, 4750, 5312, 6080, 6308, 6640, 7600, 7885, 8000, 8300, 9500, 10375, 10624, 12160, 12616, 13280, 15200, 15770, 16000, 16600, 19000, 20750, 25232, 26560, 30400, 31540, 33200, 38000, 39425, 41500, 50464, 53120, 60800, 63080, 66400, 76000, 78850, 83000, 100928, 126160, 132800, 152000, 157700, 166000, 197125, 201856, 252320, 265600, 304000, 315400, 332000, 394250, 504640, 630800, 664000, 788500, 1009280, 1261600, 1328000, 1577000, 2523200, 3154000, 5046400, 6308000, 12616000, 25232000]

約数ペア:

[(1, 25232000), (2, 12616000), (4, 6308000), (5, 5046400), (8, 3154000), (10, 2523200), (16, 1577000), (19, 1328000), (20, 1261600), (25, 1009280), (32, 788500), (38, 664000), (40, 630800), (50, 504640), (64, 394250), (76, 332000), (80, 315400), (83, 304000), (95, 265600), (100, 252320), (125, 201856), (128, 197125), (152, 166000), (160, 157700), (166, 152000), (190, 132800), (200, 126160), (250, 100928), (304, 83000), (320, 78850), (332, 76000), (380, 66400), (400, 63080), (415, 60800), (475, 53120), (500, 50464), (608, 41500), (640, 39425), (664, 38000), (760, 33200), (800, 31540), (830, 30400), (950, 26560), (1000, 25232), (1216, 20750), (1328, 19000), (1520, 16600), (1577, 16000), (1600, 15770), (1660, 15200), (1900, 13280), (2000, 12616), (2075, 12160), (2375, 10624), (2432, 10375), (2656, 9500), (3040, 8300), (3154, 8000), (3200, 7885), (3320, 7600), (3800, 6640), (4000, 6308), (4150, 6080), (4750, 5312)]