25690000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 100

約数和(自身を含む): 71277184

約数和(自身を除く): 45587184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 367, 400, 500, 560, 625, 700, 734, 875, 1000, 1250, 1400, 1468, 1750, 1835, 2000, 2500, 2569, 2800, 2936, 3500, 3670, 4375, 5000, 5138, 5872, 7000, 7340, 8750, 9175, 10000, 10276, 12845, 14000, 14680, 17500, 18350, 20552, 25690, 29360, 35000, 36700, 41104, 45875, 51380, 64225, 70000, 73400, 91750, 102760, 128450, 146800, 183500, 205520, 229375, 256900, 321125, 367000, 458750, 513800, 642250, 734000, 917500, 1027600, 1284500, 1605625, 1835000, 2569000, 3211250, 3670000, 5138000, 6422500, 12845000, 25690000]

約数ペア:

[(1, 25690000), (2, 12845000), (4, 6422500), (5, 5138000), (7, 3670000), (8, 3211250), (10, 2569000), (14, 1835000), (16, 1605625), (20, 1284500), (25, 1027600), (28, 917500), (35, 734000), (40, 642250), (50, 513800), (56, 458750), (70, 367000), (80, 321125), (100, 256900), (112, 229375), (125, 205520), (140, 183500), (175, 146800), (200, 128450), (250, 102760), (280, 91750), (350, 73400), (367, 70000), (400, 64225), (500, 51380), (560, 45875), (625, 41104), (700, 36700), (734, 35000), (875, 29360), (1000, 25690), (1250, 20552), (1400, 18350), (1468, 17500), (1750, 14680), (1835, 14000), (2000, 12845), (2500, 10276), (2569, 10000), (2800, 9175), (2936, 8750), (3500, 7340), (3670, 7000), (4375, 5872), (5000, 5138)]