49328800

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 121421916

約数和(自身を除く): 72093116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 313, 394, 400, 626, 788, 800, 985, 1252, 1565, 1576, 1970, 2504, 3130, 3152, 3940, 4925, 5008, 6260, 6304, 7825, 7880, 9850, 10016, 12520, 15650, 15760, 19700, 25040, 31300, 31520, 39400, 50080, 61661, 62600, 78800, 123322, 125200, 157600, 246644, 250400, 308305, 493288, 616610, 986576, 1233220, 1541525, 1973152, 2466440, 3083050, 4932880, 6166100, 9865760, 12332200, 24664400, 49328800]

約数ペア:

[(1, 49328800), (2, 24664400), (4, 12332200), (5, 9865760), (8, 6166100), (10, 4932880), (16, 3083050), (20, 2466440), (25, 1973152), (32, 1541525), (40, 1233220), (50, 986576), (80, 616610), (100, 493288), (160, 308305), (197, 250400), (200, 246644), (313, 157600), (394, 125200), (400, 123322), (626, 78800), (788, 62600), (800, 61661), (985, 50080), (1252, 39400), (1565, 31520), (1576, 31300), (1970, 25040), (2504, 19700), (3130, 15760), (3152, 15650), (3940, 12520), (4925, 10016), (5008, 9850), (6260, 7880), (6304, 7825)]