12838000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 120

約数和(自身を含む): 36386064

約数和(自身を除く): 23548064

約数列:

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

約数ペア:

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