51980480

素因数分解:

$2^6\times 5^1\times {\mathrm{162439}}^1$

素因数の和:162456

約数の個数: 28

約数和(自身を含む): 123779280

約数和(自身を除く): 71798800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 162439, 324878, 649756, 812195, 1299512, 1624390, 2599024, 3248780, 5198048, 6497560, 10396096, 12995120, 25990240, 51980480]

約数ペア:

[(1, 51980480), (2, 25990240), (4, 12995120), (5, 10396096), (8, 6497560), (10, 5198048), (16, 3248780), (20, 2599024), (32, 1624390), (40, 1299512), (64, 812195), (80, 649756), (160, 324878), (320, 162439)]