1284089680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193387}}^1$

素因数の和:193483

約数の個数: 40

約数和(自身を含む): 3021494112

約数和(自身を除く): 1737404432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 193387, 386774, 773548, 966935, 1547096, 1933870, 3094192, 3867740, 7735480, 15470960, 16051121, 32102242, 64204484, 80255605, 128408968, 160511210, 256817936, 321022420, 642044840, 1284089680]

約数ペア:

[(1, 1284089680), (2, 642044840), (4, 321022420), (5, 256817936), (8, 160511210), (10, 128408968), (16, 80255605), (20, 64204484), (40, 32102242), (80, 16051121), (83, 15470960), (166, 7735480), (332, 3867740), (415, 3094192), (664, 1933870), (830, 1547096), (1328, 966935), (1660, 773548), (3320, 386774), (6640, 193387)]