9865760

素因数分解:

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

素因数の和:525

約数の個数: 48

約数和(自身を含む): 23501016

約数和(自身を除く): 13635256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 313, 394, 626, 788, 985, 1252, 1565, 1576, 1970, 2504, 3130, 3152, 3940, 5008, 6260, 6304, 7880, 10016, 12520, 15760, 25040, 31520, 50080, 61661, 123322, 246644, 308305, 493288, 616610, 986576, 1233220, 1973152, 2466440, 4932880, 9865760]

約数ペア:

[(1, 9865760), (2, 4932880), (4, 2466440), (5, 1973152), (8, 1233220), (10, 986576), (16, 616610), (20, 493288), (32, 308305), (40, 246644), (80, 123322), (160, 61661), (197, 50080), (313, 31520), (394, 25040), (626, 15760), (788, 12520), (985, 10016), (1252, 7880), (1565, 6304), (1576, 6260), (1970, 5008), (2504, 3940), (3130, 3152)]