25676000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 73945872

約数和(自身を除く): 48269872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 131, 140, 160, 175, 196, 200, 224, 245, 250, 262, 280, 350, 392, 400, 490, 500, 524, 560, 655, 700, 784, 800, 875, 917, 980, 1000, 1048, 1120, 1225, 1310, 1400, 1568, 1750, 1834, 1960, 2000, 2096, 2450, 2620, 2800, 3275, 3500, 3668, 3920, 4000, 4192, 4585, 4900, 5240, 5600, 6125, 6419, 6550, 7000, 7336, 7840, 9170, 9800, 10480, 12250, 12838, 13100, 14000, 14672, 16375, 18340, 19600, 20960, 22925, 24500, 25676, 26200, 28000, 29344, 32095, 32750, 36680, 39200, 45850, 49000, 51352, 52400, 64190, 65500, 73360, 91700, 98000, 102704, 104800, 114625, 128380, 131000, 146720, 160475, 183400, 196000, 205408, 229250, 256760, 262000, 320950, 366800, 458500, 513520, 524000, 641900, 733600, 802375, 917000, 1027040, 1283800, 1604750, 1834000, 2567600, 3209500, 3668000, 5135200, 6419000, 12838000, 25676000]

約数ペア:

[(1, 25676000), (2, 12838000), (4, 6419000), (5, 5135200), (7, 3668000), (8, 3209500), (10, 2567600), (14, 1834000), (16, 1604750), (20, 1283800), (25, 1027040), (28, 917000), (32, 802375), (35, 733600), (40, 641900), (49, 524000), (50, 513520), (56, 458500), (70, 366800), (80, 320950), (98, 262000), (100, 256760), (112, 229250), (125, 205408), (131, 196000), (140, 183400), (160, 160475), (175, 146720), (196, 131000), (200, 128380), (224, 114625), (245, 104800), (250, 102704), (262, 98000), (280, 91700), (350, 73360), (392, 65500), (400, 64190), (490, 52400), (500, 51352), (524, 49000), (560, 45850), (655, 39200), (700, 36680), (784, 32750), (800, 32095), (875, 29344), (917, 28000), (980, 26200), (1000, 25676), (1048, 24500), (1120, 22925), (1225, 20960), (1310, 19600), (1400, 18340), (1568, 16375), (1750, 14672), (1834, 14000), (1960, 13100), (2000, 12838), (2096, 12250), (2450, 10480), (2620, 9800), (2800, 9170), (3275, 7840), (3500, 7336), (3668, 7000), (3920, 6550), (4000, 6419), (4192, 6125), (4585, 5600), (4900, 5240)]