55675160

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3943}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 125655840

約数和(自身を除く): 69980680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 3943, 7060, 7886, 14120, 15772, 19715, 31544, 39430, 78860, 157720, 1391879, 2783758, 5567516, 6959395, 11135032, 13918790, 27837580, 55675160]

約数ペア:

[(1, 55675160), (2, 27837580), (4, 13918790), (5, 11135032), (8, 6959395), (10, 5567516), (20, 2783758), (40, 1391879), (353, 157720), (706, 78860), (1412, 39430), (1765, 31544), (2824, 19715), (3530, 15772), (3943, 14120), (7060, 7886)]