51410560

素因数分解:

$2^7\times 5^1\times {\mathrm{80329}}^1$

素因数の和:80348

約数の個数: 32

約数和(自身を含む): 122904900

約数和(自身を除く): 71494340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 80329, 160658, 321316, 401645, 642632, 803290, 1285264, 1606580, 2570528, 3213160, 5141056, 6426320, 10282112, 12852640, 25705280, 51410560]

約数ペア:

[(1, 51410560), (2, 25705280), (4, 12852640), (5, 10282112), (8, 6426320), (10, 5141056), (16, 3213160), (20, 2570528), (32, 1606580), (40, 1285264), (64, 803290), (80, 642632), (128, 401645), (160, 321316), (320, 160658), (640, 80329)]