55816960

素因数分解:

$2^8\times 5^1\times {\mathrm{43607}}^1$

素因数の和:43628

約数の個数: 36

約数和(自身を含む): 133702128

約数和(自身を除く): 77885168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43607, 87214, 174428, 218035, 348856, 436070, 697712, 872140, 1395424, 1744280, 2790848, 3488560, 5581696, 6977120, 11163392, 13954240, 27908480, 55816960]

約数ペア:

[(1, 55816960), (2, 27908480), (4, 13954240), (5, 11163392), (8, 6977120), (10, 5581696), (16, 3488560), (20, 2790848), (32, 1744280), (40, 1395424), (64, 872140), (80, 697712), (128, 436070), (160, 348856), (256, 218035), (320, 174428), (640, 87214), (1280, 43607)]