4932880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 11563992

約数和(自身を除く): 6631112

約数列:

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

約数ペア:

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