74915440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6737}}^1$

素因数の和:6889

約数の個数: 40

約数和(自身を含む): 175457520

約数和(自身を除く): 100542080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6737, 11120, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 269480, 538960, 936443, 1872886, 3745772, 4682215, 7491544, 9364430, 14983088, 18728860, 37457720, 74915440]

約数ペア:

[(1, 74915440), (2, 37457720), (4, 18728860), (5, 14983088), (8, 9364430), (10, 7491544), (16, 4682215), (20, 3745772), (40, 1872886), (80, 936443), (139, 538960), (278, 269480), (556, 134740), (695, 107792), (1112, 67370), (1390, 53896), (2224, 33685), (2780, 26948), (5560, 13474), (6737, 11120)]