51373160

素因数分解:

$2^3\times 5^1\times {\mathrm{1284329}}^1$

素因数の和:1284340

約数の個数: 16

約数和(自身を含む): 115589700

約数和(自身を除く): 64216540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1284329, 2568658, 5137316, 6421645, 10274632, 12843290, 25686580, 51373160]

約数ペア:

[(1, 51373160), (2, 25686580), (4, 12843290), (5, 10274632), (8, 6421645), (10, 5137316), (20, 2568658), (40, 1284329)]