25852400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 90

約数和(自身を含む): 72305640

約数和(自身を除く): 46453240

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, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1319, 1400, 1960, 2450, 2638, 2800, 3920, 4900, 5276, 6595, 9233, 9800, 10552, 13190, 18466, 19600, 21104, 26380, 32975, 36932, 46165, 52760, 64631, 65950, 73864, 92330, 105520, 129262, 131900, 147728, 184660, 230825, 258524, 263800, 323155, 369320, 461650, 517048, 527600, 646310, 738640, 923300, 1034096, 1292620, 1615775, 1846600, 2585240, 3231550, 3693200, 5170480, 6463100, 12926200, 25852400]

約数ペア:

[(1, 25852400), (2, 12926200), (4, 6463100), (5, 5170480), (7, 3693200), (8, 3231550), (10, 2585240), (14, 1846600), (16, 1615775), (20, 1292620), (25, 1034096), (28, 923300), (35, 738640), (40, 646310), (49, 527600), (50, 517048), (56, 461650), (70, 369320), (80, 323155), (98, 263800), (100, 258524), (112, 230825), (140, 184660), (175, 147728), (196, 131900), (200, 129262), (245, 105520), (280, 92330), (350, 73864), (392, 65950), (400, 64631), (490, 52760), (560, 46165), (700, 36932), (784, 32975), (980, 26380), (1225, 21104), (1319, 19600), (1400, 18466), (1960, 13190), (2450, 10552), (2638, 9800), (2800, 9233), (3920, 6595), (4900, 5276)]