56282800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20126

約数の個数: 60

約数和(自身を含む): 154544176

約数和(自身を除く): 98261376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 20101, 40202, 80404, 100505, 140707, 160808, 201010, 281414, 321616, 402020, 502525, 562828, 703535, 804040, 1005050, 1125656, 1407070, 1608080, 2010100, 2251312, 2814140, 3517675, 4020200, 5628280, 7035350, 8040400, 11256560, 14070700, 28141400, 56282800]

約数ペア:

[(1, 56282800), (2, 28141400), (4, 14070700), (5, 11256560), (7, 8040400), (8, 7035350), (10, 5628280), (14, 4020200), (16, 3517675), (20, 2814140), (25, 2251312), (28, 2010100), (35, 1608080), (40, 1407070), (50, 1125656), (56, 1005050), (70, 804040), (80, 703535), (100, 562828), (112, 502525), (140, 402020), (175, 321616), (200, 281414), (280, 201010), (350, 160808), (400, 140707), (560, 100505), (700, 80404), (1400, 40202), (2800, 20101)]